| ☒ | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 | ||||
| ☐ | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 | ||||
| Delaware | 25-1792394 | ||||||||||
| (State or other jurisdiction of | (I.R.S. Employer | ||||||||||
| incorporation or organization) | Identification No.) | ||||||||||
| 2021 McKinney Avenue | |||||||||||
| Dallas, | Texas | 75201 | |||||||||
| (Address of Principal Executive Offices) | (Zip Code) | ||||||||||
| Title of each class | Trading Symbol | Name of each exchange on which registered | ||||||
| Common stock, par value $0.10 | ATI | New York Stock Exchange | ||||||
| Large accelerated filer | ☒ | Accelerated filer | ☐ | ||||||||
| Non-accelerated filer | ☐ | Smaller reporting company | ☐ | ||||||||
| Emerging growth company | ☐ | ||||||||||
| Page No. | |||||
| PART I. - FINANCIAL INFORMATION | |||||
| Item 1. Financial Statements | |||||
| Consolidated Balance Sheets | |||||
| Consolidated Statements of Operations | |||||
| Consolidated Statements of Comprehensive Income (Loss) | |||||
| Consolidated Statements of Cash Flows | |||||
| Statements of Changes in Consolidated Equity | |||||
| Notes to Consolidated Financial Statements | |||||
| Item 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations | |||||
| Item 3. Quantitative and Qualitative Disclosures About Market Risk | |||||
| Item 4. Controls and Procedures | |||||
| PART II. - OTHER INFORMATION | |||||
| Item 1. Legal Proceedings | |||||
| Item 1A. Risk Factors | |||||
| Item 2. Unregistered Sales of Equity Securities and Use of Proceeds | |||||
| Item 5. Other Information | |||||
| Item 6. Exhibits | |||||
| SIGNATURES | |||||
| June 28, 2026 | December 28, 2025 | ||||||||||
| ASSETS | |||||||||||
| Current Assets: | |||||||||||
| Cash and cash equivalents | $ | 783.0 | $ | 416.7 | |||||||
| Accounts receivable, net | 646.6 | 686.1 | |||||||||
| Short-term contract assets | 95.9 | 72.8 | |||||||||
| Inventories, net | 1,667.5 | 1,403.2 | |||||||||
| Prepaid expenses and other current assets | 87.4 | 101.2 | |||||||||
| Total Current Assets | 3,280.4 | 2,680.0 | |||||||||
| Property, plant and equipment, net | 1,980.7 | 1,940.6 | |||||||||
| Goodwill | 225.2 | 225.2 | |||||||||
| Other assets | 252.6 | 253.8 | |||||||||
| Total Assets | $ | 5,738.9 | $ | 5,099.6 | |||||||
| LIABILITIES AND EQUITY | |||||||||||
| Current Liabilities: | |||||||||||
| Accounts payable | $ | 656.6 | $ | 568.2 | |||||||
Accrued liabilities | 208.9 | 240.5 | |||||||||
| Short-term contract liabilities | 143.5 | 146.4 | |||||||||
| Short-term debt and current portion of long-term debt | 383.6 | 31.1 | |||||||||
| Other current liabilities | 17.1 | 20.1 | |||||||||
| Total Current Liabilities | 1,409.7 | 1,006.3 | |||||||||
| Long-term debt | 1,808.4 | 1,718.3 | |||||||||
| Accrued postretirement benefits | 150.8 | 158.5 | |||||||||
| Pension liabilities | 43.2 | 41.4 | |||||||||
| Other long-term liabilities | 328.6 | 258.4 | |||||||||
| Total Liabilities | 3,740.7 | 3,182.9 | |||||||||
| Equity: | |||||||||||
| ATI Stockholders’ Equity: | |||||||||||
Preferred stock, par value $0.10: authorized-50,000,000 shares; issued-none | — | — | |||||||||
Common stock, par value $0.10: authorized-500,000,000 shares; issued-142,871,688 shares at June 28, 2026 and 142,871,688 shares at December 28, 2025; outstanding-136,168,724 shares at June 28, 2026 and 135,934,852 shares at December 28, 2025 | 14.3 | 14.3 | |||||||||
| Additional paid-in capital | 1,772.3 | 1,884.6 | |||||||||
| Retained earnings | 738.5 | 468.7 | |||||||||
Treasury stock: 6,702,964 shares at June 28, 2026 and 6,936,836 shares at December 28, 2025 | (583.6) | (502.7) | |||||||||
| Accumulated other comprehensive loss, net of tax | (64.8) | (60.4) | |||||||||
| Total ATI stockholders’ equity | 1,876.7 | 1,804.5 | |||||||||
| Noncontrolling interests | 121.5 | 112.2 | |||||||||
| Total Equity | 1,998.2 | 1,916.7 | |||||||||
| Total Liabilities and Equity | $ | 5,738.9 | $ | 5,099.6 | |||||||
| Quarter ended | Year-to-date period ended | ||||||||||||||||||||||
| June 28, 2026 | June 29, 2025 | June 28, 2026 | June 29, 2025 | ||||||||||||||||||||
| Sales | $ | 1,261.1 | $ | 1,140.4 | $ | 2,412.6 | $ | 2,284.8 | |||||||||||||||
| Cost of sales | 951.3 | 897.9 | 1,839.9 | 1,806.5 | |||||||||||||||||||
| Gross profit | 309.8 | 242.5 | 572.7 | 478.3 | |||||||||||||||||||
| Selling and administrative expenses | 95.7 | 82.8 | 187.8 | 167.8 | |||||||||||||||||||
| Restructuring charges (credits) | 3.9 | (1.3) | 10.9 | (1.3) | |||||||||||||||||||
| (Gain) loss on asset sales and sales of businesses, net | (9.8) | — | (9.8) | 3.9 | |||||||||||||||||||
| Operating income | 220.0 | 161.0 | 383.8 | 307.9 | |||||||||||||||||||
| Nonoperating retirement benefit expense | (4.3) | (4.1) | (8.6) | (8.0) | |||||||||||||||||||
| Interest expense, net | (23.9) | (25.4) | (47.6) | (48.4) | |||||||||||||||||||
| Other income, net | 1.1 | 1.8 | 1.9 | 3.3 | |||||||||||||||||||
| Income before income taxes | 192.9 | 133.3 | 329.5 | 254.8 | |||||||||||||||||||
| Income tax provision | 38.6 | 29.3 | 54.7 | 50.3 | |||||||||||||||||||
| Net income | 154.3 | 104.0 | 274.8 | 204.5 | |||||||||||||||||||
| Less: Net income attributable to noncontrolling interests | 3.3 | 3.3 | 5.6 | 6.8 | |||||||||||||||||||
| Net income attributable to ATI | $ | 151.0 | $ | 100.7 | $ | 269.2 | $ | 197.7 | |||||||||||||||
| Basic net income attributable to ATI per common share | $ | 1.11 | $ | 0.72 | $ | 1.97 | $ | 1.40 | |||||||||||||||
| Diluted net income attributable to ATI per common share | $ | 1.09 | $ | 0.70 | $ | 1.94 | $ | 1.38 | |||||||||||||||
| Quarter ended | Year-to-date period ended | |||||||||||||||||||
| June 28, 2026 | June 29, 2025 | June 28, 2026 | June 29, 2025 | |||||||||||||||||
| Net income | $ | 154.3 | $ | 104.0 | $ | 274.8 | $ | 204.5 | ||||||||||||
| Currency translation adjustment | ||||||||||||||||||||
| Unrealized net change arising during the period | 2.0 | 18.3 | 0.2 | 25.7 | ||||||||||||||||
| Reclassification adjustment included in net income | — | — | — | 5.1 | ||||||||||||||||
| Total | 2.0 | 18.3 | 0.2 | 30.8 | ||||||||||||||||
| Derivatives | ||||||||||||||||||||
| Net derivatives (loss) gain on hedge transactions | (3.1) | (4.4) | (0.7) | 2.0 | ||||||||||||||||
| Reclassification to net income of net realized (gain) loss | (0.4) | 1.6 | (3.3) | 2.6 | ||||||||||||||||
Less: Income taxes on derivative transactions | (0.9) | (0.6) | (1.0) | 1.1 | ||||||||||||||||
| Total | (2.6) | (2.2) | (3.0) | 3.5 | ||||||||||||||||
| Postretirement benefit plans | ||||||||||||||||||||
| Actuarial loss | ||||||||||||||||||||
| Amortization of net actuarial loss | 1.3 | 1.3 | 2.6 | 2.6 | ||||||||||||||||
| Prior service cost | ||||||||||||||||||||
| Amortization to net income of net prior service (credits) costs | — | (0.1) | 0.1 | (0.2) | ||||||||||||||||
Less: Income taxes on postretirement benefit plans | 0.2 | 0.4 | 0.6 | 0.7 | ||||||||||||||||
| Total | 1.1 | 0.8 | 2.1 | 1.7 | ||||||||||||||||
| Other comprehensive income (loss), net of tax | 0.5 | 16.9 | (0.7) | 36.0 | ||||||||||||||||
| Comprehensive income | 154.8 | 120.9 | 274.1 | 240.5 | ||||||||||||||||
| Less: Comprehensive income attributable to noncontrolling interests | 5.7 | 5.1 | 9.3 | 9.8 | ||||||||||||||||
| Comprehensive income attributable to ATI | $ | 149.1 | $ | 115.8 | $ | 264.8 | $ | 230.7 | ||||||||||||
| Year-to-date period ended | |||||||||||
| June 28, 2026 | June 29, 2025 | ||||||||||
| Operating Activities: | |||||||||||
| Net income | $ | 274.8 | $ | 204.5 | |||||||
| Adjustments to reconcile net income to net cash provided by operating activities: | |||||||||||
| Depreciation and amortization | 89.0 | 82.4 | |||||||||
Non-cash restructuring charges, net | 5.1 | — | |||||||||
| Share-based compensation | 14.1 | 14.6 | |||||||||
| Deferred taxes | 17.5 | 33.5 | |||||||||
| Net gain from disposal of property, plant and equipment | (9.8) | 0.2 | |||||||||
| Net loss on sales of businesses | — | 3.7 | |||||||||
| Changes in operating assets and liabilities: | |||||||||||
| Inventories | (266.0) | (50.6) | |||||||||
| Accounts receivable | 39.8 | (71.9) | |||||||||
| Accounts payable | 90.2 | (56.0) | |||||||||
| Retirement benefits | (3.2) | (4.1) | |||||||||
| Accrued liabilities and other | 8.5 | (87.3) | |||||||||
| Cash provided by operating activities | 260.0 | 69.0 | |||||||||
| Investing Activities: | |||||||||||
| Purchases of property, plant and equipment | (123.8) | (125.4) | |||||||||
| Proceeds from disposal of property, plant and equipment | 5.6 | 0.1 | |||||||||
| Proceeds from sales of businesses, net of transaction costs | 1.4 | 2.0 | |||||||||
| Other | — | 4.1 | |||||||||
| Cash used in investing activities | (116.8) | (119.2) | |||||||||
| Financing Activities: | |||||||||||
| Proceeds from issuance of senior notes | 450.0 | — | |||||||||
| Repayment of finance lease obligations | (16.7) | (16.3) | |||||||||
| Net borrowings under international credit facilities | 2.5 | — | |||||||||
| Debt issuance costs | (5.7) | — | |||||||||
| Purchase of treasury stock | (125.0) | (320.0) | |||||||||
| Shares repurchased for income tax withholding on share-based compensation and other | (81.7) | (29.5) | |||||||||
| Cash provided by (used in) financing activities | 223.4 | (365.8) | |||||||||
| Effect of exchange rate changes on cash and cash equivalents | (0.3) | 14.4 | |||||||||
| Increase (decrease) in cash and cash equivalents | 366.3 | (401.6) | |||||||||
| Cash and cash equivalents at beginning of period | 416.7 | 721.2 | |||||||||
| Cash and cash equivalents at end of period | $ | 783.0 | $ | 319.6 | |||||||
| ATI Stockholders | |||||||||||||||||||||||||||||||||||||||||
| Common Stock | Additional Paid-In Capital | Retained Earnings | Treasury Stock | Accumulated Other Comprehensive Income (Loss) | Non- controlling Interests | Total Equity | |||||||||||||||||||||||||||||||||||
| Balance, March 30, 2025 | $ | 14.3 | $ | 1,873.8 | $ | 161.3 | $ | (105.0) | $ | (71.6) | $ | 109.5 | $ | 1,982.3 | |||||||||||||||||||||||||||
| Net income | — | — | 100.7 | — | — | 3.3 | 104.0 | ||||||||||||||||||||||||||||||||||
| Other comprehensive income | — | — | — | — | 15.1 | 1.8 | 16.9 | ||||||||||||||||||||||||||||||||||
| Purchase of treasury stock | — | — | — | (252.6) | — | — | (252.6) | ||||||||||||||||||||||||||||||||||
| Employee stock plans | — | 5.7 | 0.2 | 1.5 | — | — | 7.4 | ||||||||||||||||||||||||||||||||||
| Balance, June 29, 2025 | $ | 14.3 | $ | 1,879.5 | $ | 262.2 | $ | (356.1) | $ | (56.5) | $ | 114.6 | $ | 1,858.0 | |||||||||||||||||||||||||||
| Balance, March 29, 2026 | $ | 14.3 | $ | 1,766.7 | $ | 586.9 | $ | (534.5) | $ | (62.9) | $ | 115.8 | $ | 1,886.3 | |||||||||||||||||||||||||||
| Net income | — | — | 151.0 | — | — | 3.3 | 154.3 | ||||||||||||||||||||||||||||||||||
| Other comprehensive income (loss) | — | — | — | — | (1.9) | 2.4 | 0.5 | ||||||||||||||||||||||||||||||||||
| Purchase of treasury stock | — | — | — | (50.0) | — | — | (50.0) | ||||||||||||||||||||||||||||||||||
| Employee stock plans | — | 5.6 | 0.6 | 0.9 | — | — | 7.1 | ||||||||||||||||||||||||||||||||||
| Balance, June 28, 2026 | $ | 14.3 | $ | 1,772.3 | $ | 738.5 | $ | (583.6) | $ | (64.8) | $ | 121.5 | $ | 1,998.2 | |||||||||||||||||||||||||||
| ATI Stockholders | |||||||||||||||||||||||||||||||||||||||||
| Common Stock | Additional Paid-In Capital | Retained Earnings | Treasury Stock | Accumulated Other Comprehensive Income (Loss) | Non- controlling Interests | Total Equity | |||||||||||||||||||||||||||||||||||
| Balance, December 29, 2024 | $ | 14.3 | $ | 1,943.9 | $ | 64.3 | $ | (82.6) | $ | (89.5) | $ | 104.8 | $ | 1,955.2 | |||||||||||||||||||||||||||
| Net income | — | — | 197.7 | — | — | 6.8 | 204.5 | ||||||||||||||||||||||||||||||||||
| Other comprehensive income | — | — | — | — | 33.0 | 3.0 | 36.0 | ||||||||||||||||||||||||||||||||||
| Purchase of treasury stock | — | — | — | (322.8) | — | — | (322.8) | ||||||||||||||||||||||||||||||||||
| Employee stock plans | — | (64.4) | 0.2 | 49.3 | — | — | (14.9) | ||||||||||||||||||||||||||||||||||
| Balance, June 29, 2025 | $ | 14.3 | $ | 1,879.5 | $ | 262.2 | $ | (356.1) | $ | (56.5) | $ | 114.6 | $ | 1,858.0 | |||||||||||||||||||||||||||
| Balance, December 28, 2025 | $ | 14.3 | $ | 1,884.6 | $ | 468.7 | $ | (502.7) | $ | (60.4) | $ | 112.2 | $ | 1,916.7 | |||||||||||||||||||||||||||
| Net income | — | — | 269.2 | — | — | 5.6 | 274.8 | ||||||||||||||||||||||||||||||||||
| Other comprehensive income (loss) | — | — | — | — | (4.4) | 3.7 | (0.7) | ||||||||||||||||||||||||||||||||||
| Purchase of treasury stock | — | — | — | (125.0) | — | — | (125.0) | ||||||||||||||||||||||||||||||||||
| Employee stock plans | — | (112.3) | 0.6 | 44.1 | — | — | (67.6) | ||||||||||||||||||||||||||||||||||
| Balance, June 28, 2026 | $ | 14.3 | $ | 1,772.3 | $ | 738.5 | $ | (583.6) | $ | (64.8) | $ | 121.5 | $ | 1,998.2 | |||||||||||||||||||||||||||
| (in millions) | Quarter ended | |||||||||||||||||||||||||
| June 28, 2026 | June 29, 2025 | |||||||||||||||||||||||||
| HPMC | AA&S | Total | HPMC | AA&S | Total | |||||||||||||||||||||
| Diversified Global Markets: | ||||||||||||||||||||||||||
| Aerospace & Defense: | ||||||||||||||||||||||||||
| Jet Engines - Commercial | $ | 462.0 | $ | 46.3 | $ | 508.3 | $ | 419.6 | $ | 28.2 | $ | 447.8 | ||||||||||||||
| Airframes - Commercial | 74.5 | 117.2 | 191.7 | 77.3 | 117.9 | 195.2 | ||||||||||||||||||||
| Defense | 53.5 | 108.5 | 162.0 | 61.8 | 57.0 | 118.8 | ||||||||||||||||||||
| Total Aerospace & Defense | 590.0 | 272.0 | 862.0 | 558.7 | 203.1 | 761.8 | ||||||||||||||||||||
| Other Markets: | ||||||||||||||||||||||||||
| Specialty Energy | 15.3 | 43.9 | 59.2 | 14.7 | 48.8 | 63.5 | ||||||||||||||||||||
| Electronics | — | 38.2 | 38.2 | — | 43.7 | 43.7 | ||||||||||||||||||||
| Medical | 7.7 | 15.3 | 23.0 | 15.4 | 23.5 | 38.9 | ||||||||||||||||||||
| Automotive | 1.0 | 71.3 | 72.3 | 2.8 | 62.0 | 64.8 | ||||||||||||||||||||
| Conventional Energy | 2.7 | 100.8 | 103.5 | 1.4 | 91.5 | 92.9 | ||||||||||||||||||||
| Construction/Mining | 10.9 | 24.0 | 34.9 | 8.1 | 25.2 | 33.3 | ||||||||||||||||||||
| Other | 9.5 | 58.5 | 68.0 | 7.7 | 33.8 | 41.5 | ||||||||||||||||||||
| Total Other Markets | 47.1 | 352.0 | 399.1 | 50.1 | 328.5 | 378.6 | ||||||||||||||||||||
| Total | $ | 637.1 | $ | 624.0 | $ | 1,261.1 | $ | 608.8 | $ | 531.6 | $ | 1,140.4 | ||||||||||||||
| (in millions) | Year-to-date period ended | |||||||||||||||||||||||||
| June 28, 2026 | June 29, 2025 | |||||||||||||||||||||||||
| HPMC | AA&S | Total | HPMC | AA&S | Total | |||||||||||||||||||||
| Diversified Global Markets: | ||||||||||||||||||||||||||
| Aerospace & Defense: | ||||||||||||||||||||||||||
| Jet Engines - Commercial | $ | 893.0 | $ | 87.3 | $ | 980.3 | $ | 816.9 | $ | 52.3 | $ | 869.2 | ||||||||||||||
| Airframes - Commercial | 153.2 | 225.1 | 378.3 | 159.1 | 241.9 | 401.0 | ||||||||||||||||||||
| Defense | 112.5 | 188.5 | 301.0 | 120.2 | 125.8 | 246.0 | ||||||||||||||||||||
| Total Aerospace & Defense | 1,158.7 | 500.9 | 1,659.6 | 1,096.2 | 420.0 | 1,516.2 | ||||||||||||||||||||
| Other Markets: | ||||||||||||||||||||||||||
| Specialty Energy | 30.9 | 89.9 | 120.8 | 27.1 | 86.9 | 114.0 | ||||||||||||||||||||
| Electronics | — | 66.5 | 66.5 | — | 83.3 | 83.3 | ||||||||||||||||||||
| Medical | 17.4 | 33.1 | 50.5 | 31.2 | 50.1 | 81.3 | ||||||||||||||||||||
| Automotive | 1.7 | 132.1 | 133.8 | 4.2 | 121.2 | 125.4 | ||||||||||||||||||||
| Conventional Energy | 4.6 | 183.1 | 187.7 | 3.1 | 211.6 | 214.7 | ||||||||||||||||||||
| Construction/Mining | 22.6 | 51.3 | 73.9 | 15.2 | 51.0 | 66.2 | ||||||||||||||||||||
| Other | 15.5 | 104.3 | 119.8 | 15.9 | 67.8 | 83.7 | ||||||||||||||||||||
| Total Other Markets | 92.7 | 660.3 | 753.0 | 96.7 | 671.9 | 768.6 | ||||||||||||||||||||
| Total | $ | 1,251.4 | $ | 1,161.2 | $ | 2,412.6 | $ | 1,192.9 | $ | 1,091.9 | $ | 2,284.8 | ||||||||||||||
| (in millions) | Quarter ended | |||||||||||||||||||||||||
| June 28, 2026 | June 29, 2025 | |||||||||||||||||||||||||
| HPMC | AA&S | Total | HPMC | AA&S | Total | |||||||||||||||||||||
| Primary Geographical Market: | ||||||||||||||||||||||||||
| United States | $ | 380.2 | $ | 417.1 | $ | 797.3 | $ | 350.3 | $ | 300.1 | $ | 650.4 | ||||||||||||||
| Europe | 173.8 | 59.0 | 232.8 | 168.7 | 67.1 | 235.8 | ||||||||||||||||||||
| Asia | 36.4 | 73.1 | 109.5 | 43.8 | 105.4 | 149.2 | ||||||||||||||||||||
| Canada | 21.9 | 21.3 | 43.2 | 17.0 | 22.9 | 39.9 | ||||||||||||||||||||
| South America, Middle East and other | 24.8 | 53.5 | 78.3 | 29.0 | 36.1 | 65.1 | ||||||||||||||||||||
| Total | $ | 637.1 | $ | 624.0 | $ | 1,261.1 | $ | 608.8 | $ | 531.6 | $ | 1,140.4 | ||||||||||||||
| (in millions) | Year-to-date period ended | |||||||||||||||||||||||||
| June 28, 2026 | June 29, 2025 | |||||||||||||||||||||||||
| HPMC | AA&S | Total | HPMC | AA&S | Total | |||||||||||||||||||||
| Primary Geographical Market: | ||||||||||||||||||||||||||
| United States | $ | 715.8 | $ | 774.0 | $ | 1,489.8 | $ | 666.7 | $ | 627.5 | $ | 1,294.2 | ||||||||||||||
| Europe | 375.4 | 106.1 | 481.5 | 360.0 | 136.5 | 496.5 | ||||||||||||||||||||
| Asia | 73.3 | 140.1 | 213.4 | 77.1 | 186.4 | 263.5 | ||||||||||||||||||||
| Canada | 41.7 | 43.7 | 85.4 | 37.1 | 42.6 | 79.7 | ||||||||||||||||||||
| South America, Middle East and other | 45.2 | 97.3 | 142.5 | 52.0 | 98.9 | 150.9 | ||||||||||||||||||||
| Total | $ | 1,251.4 | $ | 1,161.2 | $ | 2,412.6 | $ | 1,192.9 | $ | 1,091.9 | $ | 2,284.8 | ||||||||||||||
| Quarter ended | ||||||||||||||||||||||||||
| June 28, 2026 | June 29, 2025 | |||||||||||||||||||||||||
| HPMC | AA&S | Total | HPMC | AA&S | Total | |||||||||||||||||||||
| Diversified Products and Services: | ||||||||||||||||||||||||||
| Nickel-based alloys and specialty alloys | 51 | % | 52 | % | 51 | % | 44 | % | 53 | % | 48 | % | ||||||||||||||
| Precision forgings, castings and components | 35 | % | — | % | 18 | % | 39 | % | — | % | 21 | % | ||||||||||||||
| Titanium and titanium-based alloys | 14 | % | 16 | % | 15 | % | 17 | % | 17 | % | 17 | % | ||||||||||||||
| Zirconium and related alloys | — | % | 22 | % | 11 | % | — | % | 19 | % | 9 | % | ||||||||||||||
| Precision rolled strip products | — | % | 10 | % | 5 | % | — | % | 11 | % | 5 | % | ||||||||||||||
| Total | 100 | % | 100 | % | 100 | % | 100 | % | 100 | % | 100 | % | ||||||||||||||
| Year-to-date period ended | ||||||||||||||||||||||||||
| June 28, 2026 | June 29, 2025 | |||||||||||||||||||||||||
| HPMC | AA&S | Total | HPMC | AA&S | Total | |||||||||||||||||||||
| Diversified Products and Services: | ||||||||||||||||||||||||||
| Nickel-based alloys and specialty alloys | 48 | % | 52 | % | 50 | % | 43 | % | 54 | % | 48 | % | ||||||||||||||
| Precision forgings, castings and components | 36 | % | — | % | 19 | % | 39 | % | — | % | 21 | % | ||||||||||||||
| Titanium and titanium-based alloys | 16 | % | 16 | % | 16 | % | 18 | % | 17 | % | 18 | % | ||||||||||||||
| Zirconium and related alloys | — | % | 21 | % | 10 | % | — | % | 18 | % | 8 | % | ||||||||||||||
| Precision rolled strip products | — | % | 11 | % | 5 | % | — | % | 11 | % | 5 | % | ||||||||||||||
| Total | 100 | % | 100 | % | 100 | % | 100 | % | 100 | % | 100 | % | ||||||||||||||
| (in millions) | ||||||||
| Accounts Receivable - Reserve for Doubtful Accounts | June 28, 2026 | June 29, 2025 | ||||||
| Balance as of beginning of year | $ | 4.2 | $ | 15.0 | ||||
| Expense to increase the reserve | — | 0.6 | ||||||
| Write-offs and recoveries of uncollectible accounts | — | (12.2) | ||||||
| Balance as of period end | $ | 4.2 | $ | 3.4 | ||||
| (in millions) | ||||||||
| Contract Assets | ||||||||
| Short-term | June 28, 2026 | June 29, 2025 | ||||||
| Balance as of beginning of year | $ | 72.8 | $ | 75.6 | ||||
| Recognized in current year | 84.1 | 62.0 | ||||||
| Reclassified to accounts receivable | (61.0) | (51.2) | ||||||
| Balance as of period end | $ | 95.9 | $ | 86.4 | ||||
| (in millions) | ||||||||
| Contract Liabilities | ||||||||
| Short-term | June 28, 2026 | June 29, 2025 | ||||||
| Balance as of beginning of year | $ | 146.4 | $ | 169.4 | ||||
| Recognized in current year | 88.8 | 78.6 | ||||||
| Amounts in beginning balance reclassified to revenue | (65.2) | (68.6) | ||||||
| Current year amounts reclassified to revenue | (32.2) | (22.0) | ||||||
| Other | (1.2) | (0.4) | ||||||
| Reclassification from long-term | 6.9 | 14.7 | ||||||
| Balance as of period end | $ | 143.5 | $ | 171.7 | ||||
Long-term(a) | June 28, 2026 | June 29, 2025 | ||||||
| Balance as of beginning of year | $ | 91.3 | $ | 45.3 | ||||
| Recognized in current year | 69.7 | 2.4 | ||||||
| Amounts in beginning balance reclassified to revenue | (3.6) | (0.4) | ||||||
| Other | (1.1) | (2.4) | ||||||
| Reclassification to short-term | (6.9) | (14.7) | ||||||
| Balance as of period end | $ | 149.4 | $ | 30.2 | ||||
| (in millions) | |||||||||||
| June 28, 2026 | December 28, 2025 | ||||||||||
| Raw materials and supplies | $ | 336.7 | $ | 245.6 | |||||||
| Work-in-process | 1,344.3 | 1,137.4 | |||||||||
| Finished goods | 103.7 | 100.6 | |||||||||
| 1,784.7 | 1,483.6 | ||||||||||
| Inventory valuation reserves | (117.2) | (80.4) | |||||||||
| Total inventories, net | $ | 1,667.5 | $ | 1,403.2 | |||||||
| (in millions) | |||||||||||
| June 28, 2026 | December 28, 2025 | ||||||||||
| Land | $ | 31.2 | $ | 31.2 | |||||||
| Buildings and leasehold improvements | 810.3 | 759.2 | |||||||||
| Equipment | 3,452.1 | 3,389.8 | |||||||||
| 4,293.6 | 4,180.2 | ||||||||||
| Accumulated depreciation and amortization | (2,312.9) | (2,239.6) | |||||||||
| Total property, plant and equipment, net | $ | 1,980.7 | $ | 1,940.6 | |||||||
| (in millions) | Quarter ended | Year-to-date period ended | ||||||||||||||||||
| June 28, 2026 | June 29, 2025 | June 28, 2026 | June 29, 2025 | |||||||||||||||||
| Rent and royalty income | $ | 1.1 | $ | 1.8 | $ | 1.9 | $ | 3.3 | ||||||||||||
| Total other income, net | $ | 1.1 | $ | 1.8 | $ | 1.9 | $ | 3.3 | ||||||||||||
| (in millions) | Severance and Employee | ||||
| Benefit Costs | |||||
| Balance at December 28, 2025 | $ | 0.4 | |||
Additions | 4.5 | ||||
| Payments | (2.9) | ||||
| Balance at June 28, 2026 | $ | 2.0 | |||
| (in millions) | |||||||||||
| June 28, 2026 | December 28, 2025 | ||||||||||
ATI Inc. 7.25% Senior Notes due 2030 | $ | 425.0 | $ | 425.0 | |||||||
ATI Inc. 5.875% Senior Notes due 2033 | 450.0 | — | |||||||||
ATI Inc. 5.875% Senior Notes due 2027 | 350.0 | 350.0 | |||||||||
ATI Inc. 5.125% Senior Notes due 2031 | 350.0 | 350.0 | |||||||||
ATI Inc. 4.875% Senior Notes due 2029 | 325.0 | 325.0 | |||||||||
| ABL Term Loan | 200.0 | 200.0 | |||||||||
| U.S. revolving credit facility | — | — | |||||||||
| Foreign credit facilities | 2.7 | — | |||||||||
| Finance leases and other | 106.4 | 111.0 | |||||||||
| Debt issuance costs | (17.1) | (11.6) | |||||||||
| Debt | 2,192.0 | 1,749.4 | |||||||||
| Short-term debt and current portion of long-term debt | 383.6 | 31.1 | |||||||||
| Long-term debt | $ | 1,808.4 | $ | 1,718.3 | |||||||
| (In millions) | Amount of Gain (Loss) Recognized in OCI on Derivatives | Amount of Gain (Loss) Reclassified from Accumulated OCI into Income (a) | |||||||||||||||||||||
| Quarter ended | Quarter ended | ||||||||||||||||||||||
| Derivatives in Cash Flow Hedging Relationships | June 28, 2026 | June 29, 2025 | June 28, 2026 | June 29, 2025 | |||||||||||||||||||
| Nickel and other raw material contracts | $ | (1.4) | $ | (1.4) | $ | 1.1 | $ | (1.2) | |||||||||||||||
| Natural gas contracts | (1.0) | (1.9) | (0.9) | — | |||||||||||||||||||
| Foreign exchange contracts | 0.1 | (0.1) | 0.1 | — | |||||||||||||||||||
| Total | $ | (2.3) | $ | (3.4) | $ | 0.3 | $ | (1.2) | |||||||||||||||
| (In millions) | Amount of Gain (Loss) Recognized in OCI on Derivatives | Amount of Gain (Loss) Reclassified from Accumulated OCI into Income (a) | |||||||||||||||||||||
| Year-to-date period ended | Year-to-date period ended | ||||||||||||||||||||||
| Derivatives in Cash Flow Hedging Relationships | June 28, 2026 | June 29, 2025 | June 28, 2026 | June 29, 2025 | |||||||||||||||||||
| Nickel and other raw material contracts | $ | (0.5) | $ | (0.7) | $ | 1.5 | $ | (2.2) | |||||||||||||||
| Natural gas contracts | (0.4) | 2.4 | 0.7 | 0.1 | |||||||||||||||||||
| Foreign exchange contracts | 0.4 | (0.2) | 0.3 | 0.1 | |||||||||||||||||||
| Total | $ | (0.5) | $ | 1.5 | $ | 2.5 | $ | (2.0) | |||||||||||||||
| Fair Value Measurements at Reporting Date Using | |||||||||||||||||||||||
| (In millions) | Total Carrying Amount | Total Estimated Fair Value | Quoted Prices in Active Markets for Identical Assets (Level 1) | Significant Observable Inputs (Level 2) | |||||||||||||||||||
| Cash and cash equivalents | $ | 783.0 | $ | 783.0 | $ | 783.0 | $ | — | |||||||||||||||
| Derivative financial instruments: | |||||||||||||||||||||||
| Assets | 1.0 | 1.0 | — | 1.0 | |||||||||||||||||||
| Liabilities | 5.2 | 5.2 | — | 5.2 | |||||||||||||||||||
| Debt (a) | 2,209.1 | 1,767.6 | 1,458.5 | 309.1 | |||||||||||||||||||
| Fair Value Measurements at Reporting Date Using | |||||||||||||||||||||||
| (In millions) | Total Carrying Amount | Total Estimated Fair Value | Quoted Prices in Active Markets for Identical Assets (Level 1) | Significant Observable Inputs (Level 2) | |||||||||||||||||||
| Cash and cash equivalents | $ | 416.7 | $ | 416.7 | $ | 416.7 | $ | — | |||||||||||||||
| Derivative financial instruments: | |||||||||||||||||||||||
| Assets | 1.8 | 1.8 | — | 1.8 | |||||||||||||||||||
| Liabilities | 1.8 | 1.8 | — | 1.8 | |||||||||||||||||||
Debt(a) | 1,761.0 | 1,787.9 | 1,476.9 | 311.0 | |||||||||||||||||||
| (In millions) | Quarter ended June 28, 2026 | Quarter ended June 29, 2025 | |||||||||||||||||||||
| HPMC | AA&S | Total | HPMC | AA&S | Total | ||||||||||||||||||
| Sales to external customers | $ | 637.1 | $ | 624.0 | $ | 1,261.1 | $ | 608.8 | $ | 531.6 | $ | 1,140.4 | |||||||||||
| Intersegment sales | 44.1 | 118.6 | 162.7 | 53.3 | 46.9 | 100.2 | |||||||||||||||||
| Total sales | 681.2 | 742.6 | 1,423.8 | 662.1 | 578.5 | 1,240.6 | |||||||||||||||||
| Reconciliation of sales | |||||||||||||||||||||||
| Elimination of intersegment sales | (162.7) | (100.2) | |||||||||||||||||||||
| Total consolidated sales | $ | 1,261.1 | $ | 1,140.4 | |||||||||||||||||||
Less(1): | |||||||||||||||||||||||
| Allocated corporate overhead | 16.8 | 17.8 | 18.5 | 19.9 | |||||||||||||||||||
Other segment items(2) | 510.9 | 577.2 | 499.6 | 481.9 | |||||||||||||||||||
| Segment EBITDA | 153.5 | 147.6 | 301.1 | 144.0 | 76.7 | 220.7 | |||||||||||||||||
| Reconciliation of segment EBITDA | |||||||||||||||||||||||
| Corporate expenses | (14.9) | (15.4) | |||||||||||||||||||||
| Closed operations and other income | (1.8) | 2.4 | |||||||||||||||||||||
| Depreciation & amortization | (44.0) | (41.6) | |||||||||||||||||||||
| Interest expense, net | (23.9) | (25.4) | |||||||||||||||||||||
| Restructuring and other charges | (23.6) | (7.4) | |||||||||||||||||||||
| Loss on sales of businesses | — | — | |||||||||||||||||||||
| Income before taxes | $ | 192.9 | $ | 133.3 | |||||||||||||||||||
| (In millions) | Year-to-date period ended June 28, 2026 | Year-to-date period ended June 29, 2025 | |||||||||||||||||||||
| HPMC | AA&S | Total | HPMC | AA&S | Total | ||||||||||||||||||
| Sales to external customers | $ | 1,251.4 | $ | 1,161.2 | $ | 2,412.6 | $ | 1,192.9 | $ | 1,091.9 | $ | 2,284.8 | |||||||||||
| Intersegment sales | 85.2 | 218.2 | 303.4 | 113.2 | 104.3 | 217.5 | |||||||||||||||||
| Total sales | 1,336.6 | 1,379.4 | 2,716.0 | 1,306.1 | 1,196.2 | 2,502.3 | |||||||||||||||||
| Reconciliation of sales | |||||||||||||||||||||||
| Elimination of intersegment sales | (303.4) | (217.5) | |||||||||||||||||||||
| Total consolidated sales | $ | 2,412.6 | $ | 2,284.8 | |||||||||||||||||||
Less(1): | |||||||||||||||||||||||
| Allocated corporate overhead | 32.4 | 34.1 | 34.3 | 36.0 | |||||||||||||||||||
Other segment items(2) | 997.8 | 1,100.7 | 996.8 | 1,000.1 | |||||||||||||||||||
| Segment EBITDA | 306.4 | 244.6 | 551.0 | 275.0 | 160.1 | 435.1 | |||||||||||||||||
| Reconciliation of segment EBITDA | |||||||||||||||||||||||
| Corporate expenses | (31.9) | (32.8) | |||||||||||||||||||||
| Closed operations and other income | (3.0) | — | |||||||||||||||||||||
| Depreciation & amortization | (89.0) | (82.4) | |||||||||||||||||||||
| Interest expense, net | (47.6) | (48.4) | |||||||||||||||||||||
| Restructuring and other charges | (50.0) | (13.0) | |||||||||||||||||||||
| Loss on sales of businesses | — | (3.7) | |||||||||||||||||||||
| Income before taxes | $ | 329.5 | $ | 254.8 | |||||||||||||||||||
| Quarter ended | Year-to-date period ended | |||||||||||||||||||||||||
| (In millions) | June 28, 2026 | June 29, 2025 | June 28, 2026 | June 29, 2025 | ||||||||||||||||||||||
| Depreciation and amortization: | ||||||||||||||||||||||||||
| High Performance Materials & Components | $ | 20.6 | $ | 20.9 | $ | 40.2 | $ | 40.6 | ||||||||||||||||||
| Advanced Alloys & Solutions | 21.8 | 19.1 | 45.5 | 38.6 | ||||||||||||||||||||||
| Other | 1.6 | 1.6 | 3.3 | 3.2 | ||||||||||||||||||||||
| Total depreciation and amortization | $ | 44.0 | $ | 41.6 | $ | 89.0 | $ | 82.4 | ||||||||||||||||||
| Capital expenditures: | ||||||||||||||||||||||||||
| High Performance Materials & Components | $ | 45.2 | $ | 45.2 | $ | 73.6 | $ | 74.6 | ||||||||||||||||||
| Advanced Alloys & Solutions | 21.9 | 26.2 | 46.7 | 49.2 | ||||||||||||||||||||||
| Corporate | 1.5 | 0.7 | 3.5 | 1.6 | ||||||||||||||||||||||
| Total capital expenditures | $ | 68.6 | $ | 72.1 | $ | 123.8 | $ | 125.4 | ||||||||||||||||||
| (In millions) | ||||||||||||||
| Identifiable assets: | June 28, 2026 | December 28, 2025 | ||||||||||||
| High Performance Materials & Components | $ | 2,404.1 | $ | 2,368.6 | ||||||||||
| Advanced Alloys & Solutions | 2,528.0 | 2,249.1 | ||||||||||||
| Corporate: | ||||||||||||||
| Deferred Taxes | 33.4 | 33.5 | ||||||||||||
| Cash and cash equivalents and other | 773.4 | 448.4 | ||||||||||||
| Total assets | $ | 5,738.9 | $ | 5,099.6 | ||||||||||
| ($ in millions) | June 28, 2026 | Percent of total | December 28, 2025 | Percent of total | ||||||||||||||||||||||
| Total assets: | ||||||||||||||||||||||||||
| United States | $ | 5,200.0 | 91 | % | $ | 4,544.4 | 89 | % | ||||||||||||||||||
| China | 322.0 | 6 | % | 321.8 | 6 | % | ||||||||||||||||||||
| Other | 216.9 | 3 | % | 233.4 | 5 | % | ||||||||||||||||||||
| Total Assets | $ | 5,738.9 | 100 | % | $ | 5,099.6 | 100 | % | ||||||||||||||||||
| Pension Benefits | Other Postretirement Benefits | ||||||||||||||||||||||
| (In millions) | Quarter ended | Quarter ended | |||||||||||||||||||||
| June 28, 2026 | June 29, 2025 | June 28, 2026 | June 29, 2025 | ||||||||||||||||||||
| Service cost - benefits earned during the year | $ | 1.5 | $ | 1.4 | $ | 0.1 | $ | 0.1 | |||||||||||||||
| Interest cost on benefits earned in prior years | 4.8 | 4.3 | 2.3 | 2.5 | |||||||||||||||||||
| Expected return on plan assets | (4.1) | (3.9) | — | — | |||||||||||||||||||
| Amortization of prior service cost (credit) | 0.1 | 0.1 | (0.1) | (0.2) | |||||||||||||||||||
| Amortization of net actuarial loss | — | — | 1.3 | 1.3 | |||||||||||||||||||
| Total retirement benefit expense | $ | 2.3 | $ | 1.9 | $ | 3.6 | $ | 3.7 | |||||||||||||||
| Pension Benefits | Other Postretirement Benefits | ||||||||||||||||||||||
| (In millions) | Year-to-date period ended | Year-to-date period ended | |||||||||||||||||||||
| June 28, 2026 | June 29, 2025 | June 28, 2026 | June 29, 2025 | ||||||||||||||||||||
| Service cost - benefits earned during the year | $ | 2.9 | $ | 2.7 | $ | 0.2 | $ | 0.2 | |||||||||||||||
| Interest cost on benefits earned in prior years | 9.6 | 8.6 | 4.5 | 4.9 | |||||||||||||||||||
| Expected return on plan assets | (8.2) | (7.9) | — | — | |||||||||||||||||||
| Amortization of prior service cost (credit) | 0.2 | 0.2 | (0.1) | (0.4) | |||||||||||||||||||
| Amortization of net actuarial loss | — | — | 2.6 | 2.6 | |||||||||||||||||||
| Total retirement benefit expense | $ | 4.5 | $ | 3.6 | $ | 7.2 | $ | 7.3 | |||||||||||||||
| (In millions, except per share amounts) | Quarter ended | Year-to-date period ended | |||||||||||||||||||||
| June 28, 2026 | June 29, 2025 | June 28, 2026 | June 29, 2025 | ||||||||||||||||||||
| Numerator: | |||||||||||||||||||||||
| Numerator for basic income per common share – | |||||||||||||||||||||||
| Net income attributable to ATI | $ | 151.0 | $ | 100.7 | $ | 269.2 | $ | 197.7 | |||||||||||||||
| Denominator: | |||||||||||||||||||||||
| Denominator for basic net income per common share – weighted average shares | 136.3 | 139.8 | 136.5 | 140.7 | |||||||||||||||||||
| Effect of dilutive securities: | |||||||||||||||||||||||
| Share-based compensation | 2.0 | 3.3 | 2.0 | 3.0 | |||||||||||||||||||
| Denominator for diluted net income per common share – adjusted weighted average shares and assumed conversions | 138.3 | 143.1 | 138.5 | 143.7 | |||||||||||||||||||
| Basic net income attributable to ATI per common share | $ | 1.11 | $ | 0.72 | $ | 1.97 | $ | 1.40 | |||||||||||||||
| Diluted net income attributable to ATI per common share | $ | 1.09 | $ | 0.70 | $ | 1.94 | $ | 1.38 | |||||||||||||||
| (In millions) | Post- retirement benefit plans | Currency translation adjustment | Derivatives | Deferred Tax Asset Valuation Allowance | Total | ||||||||||||||||||||||||||||||||||||
| Attributable to ATI: | |||||||||||||||||||||||||||||||||||||||||
| Balance, March 29, 2026 | $ | (31.2) | $ | (55.2) | $ | 0.2 | $ | 23.3 | $ | (62.9) | |||||||||||||||||||||||||||||||
| OCI before reclassifications | — | (0.4) | (2.3) | — | (2.7) | ||||||||||||||||||||||||||||||||||||
| Amounts reclassified from AOCI | (a) | 1.1 | — | (b) | (0.3) | — | 0.8 | ||||||||||||||||||||||||||||||||||
| Net current-period OCI | 1.1 | (0.4) | (2.6) | — | (1.9) | ||||||||||||||||||||||||||||||||||||
| Balance, June 28, 2026 | $ | (30.1) | $ | (55.6) | $ | (2.4) | $ | 23.3 | $ | (64.8) | |||||||||||||||||||||||||||||||
| Attributable to noncontrolling interests: | |||||||||||||||||||||||||||||||||||||||||
| Balance, March 29, 2026 | $ | — | $ | 13.3 | $ | — | $ | — | $ | 13.3 | |||||||||||||||||||||||||||||||
| OCI before reclassifications | — | 2.4 | — | — | 2.4 | ||||||||||||||||||||||||||||||||||||
| Amounts reclassified from AOCI | — | — | — | — | — | ||||||||||||||||||||||||||||||||||||
| Net current-period OCI | — | 2.4 | — | — | 2.4 | ||||||||||||||||||||||||||||||||||||
| Balance, June 28, 2026 | $ | — | $ | 15.7 | $ | — | $ | — | $ | 15.7 | |||||||||||||||||||||||||||||||
| (In millions) | Post- retirement benefit plans | Currency translation adjustment | Derivatives | Deferred Tax Asset Valuation Allowance | Total | ||||||||||||||||||||||||||||||||||||
| Attributable to ATI: | |||||||||||||||||||||||||||||||||||||||||
| Balance, December 28, 2025 | $ | (32.2) | $ | (52.1) | $ | 0.6 | $ | 23.3 | $ | (60.4) | |||||||||||||||||||||||||||||||
| OCI before reclassifications | — | (3.5) | (0.5) | — | (4.0) | ||||||||||||||||||||||||||||||||||||
| Amounts reclassified from AOCI | (a) | 2.1 | — | (b) | (2.5) | — | (0.4) | ||||||||||||||||||||||||||||||||||
| Net current-period OCI | 2.1 | (3.5) | (3.0) | — | (4.4) | ||||||||||||||||||||||||||||||||||||
| Balance, June 28, 2026 | $ | (30.1) | $ | (55.6) | $ | (2.4) | $ | 23.3 | $ | (64.8) | |||||||||||||||||||||||||||||||
| Attributable to noncontrolling interests: | |||||||||||||||||||||||||||||||||||||||||
| Balance, December 28, 2025 | $ | — | $ | 12.0 | $ | — | $ | — | $ | 12.0 | |||||||||||||||||||||||||||||||
| OCI before reclassifications | — | 3.7 | — | — | 3.7 | ||||||||||||||||||||||||||||||||||||
| Amounts reclassified from AOCI | — | — | — | — | — | ||||||||||||||||||||||||||||||||||||
| Net current-period OCI | — | 3.7 | — | — | 3.7 | ||||||||||||||||||||||||||||||||||||
| Balance, June 28, 2026 | $ | — | $ | 15.7 | $ | — | $ | — | $ | 15.7 | |||||||||||||||||||||||||||||||
| (In millions) | Post- retirement benefit plans | Currency translation adjustment | Derivatives | Deferred Tax Asset Valuation Allowance | Total | ||||||||||||||||||||||||||||||||||||
| Attributable to ATI: | |||||||||||||||||||||||||||||||||||||||||
| Balance, March 30, 2025 | $ | (29.6) | $ | (68.5) | $ | 3.2 | $ | 23.3 | $ | (71.6) | |||||||||||||||||||||||||||||||
| OCI before reclassifications | — | 16.5 | (3.4) | — | 13.1 | ||||||||||||||||||||||||||||||||||||
| Amounts reclassified from AOCI | (a) | 0.8 | (b) | — | (d) | 1.2 | — | 2.0 | |||||||||||||||||||||||||||||||||
| Net current-period OCI | 0.8 | 16.5 | (2.2) | — | 15.1 | ||||||||||||||||||||||||||||||||||||
| Balance, June 29, 2025 | $ | (28.8) | $ | (52.0) | $ | 1.0 | $ | 23.3 | $ | (56.5) | |||||||||||||||||||||||||||||||
| Attributable to noncontrolling interests: | |||||||||||||||||||||||||||||||||||||||||
| Balance, March 30, 2025 | $ | — | $ | 6.9 | $ | — | $ | — | $ | 6.9 | |||||||||||||||||||||||||||||||
| OCI before reclassifications | — | 1.8 | — | — | 1.8 | ||||||||||||||||||||||||||||||||||||
| Amounts reclassified from AOCI | — | (c) | — | — | — | — | |||||||||||||||||||||||||||||||||||
| Net current-period OCI | — | 1.8 | — | — | $ | 1.8 | |||||||||||||||||||||||||||||||||||
| Balance, June 29, 2025 | $ | — | $ | 8.7 | $ | — | $ | — | $ | 8.7 | |||||||||||||||||||||||||||||||
| (In millions) | Post- retirement benefit plans | Currency translation adjustment | Derivatives | Deferred Tax Asset Valuation Allowance | Total | ||||||||||||||||||||||||||||||||||||
| Attributable to ATI: | |||||||||||||||||||||||||||||||||||||||||
| Balance, December 29, 2024 | $ | (30.5) | $ | (79.8) | $ | (2.5) | $ | 23.3 | $ | (89.5) | |||||||||||||||||||||||||||||||
| OCI before reclassifications | — | 22.7 | 1.5 | — | 24.2 | ||||||||||||||||||||||||||||||||||||
| Amounts reclassified from AOCI | (a) | 1.7 | (b) | 5.1 | (d) | 2.0 | — | 8.8 | |||||||||||||||||||||||||||||||||
| Net current-period OCI | 1.7 | 27.8 | 3.5 | — | 33.0 | ||||||||||||||||||||||||||||||||||||
| Balance, June 29, 2025 | $ | (28.8) | $ | (52.0) | $ | 1.0 | $ | 23.3 | $ | (56.5) | |||||||||||||||||||||||||||||||
| Attributable to noncontrolling interests: | |||||||||||||||||||||||||||||||||||||||||
| Balance, December 29, 2024 | $ | — | $ | 5.7 | $ | — | $ | — | $ | 5.7 | |||||||||||||||||||||||||||||||
| OCI before reclassifications | — | 3.0 | — | — | 3.0 | ||||||||||||||||||||||||||||||||||||
| Amounts reclassified from AOCI | — | (c) | — | — | — | — | |||||||||||||||||||||||||||||||||||
| Net current-period OCI | — | 3.0 | — | — | $ | 3.0 | |||||||||||||||||||||||||||||||||||
| Balance, June 29, 2025 | $ | — | $ | 8.7 | $ | — | $ | — | $ | 8.7 | |||||||||||||||||||||||||||||||
| (In millions) | Quarter ended | Year-to-date period ended | |||||||||||||||||||||||||||
Details about AOCI Components | June 28, 2026 | June 29, 2025 | June 28, 2026 | June 29, 2025 | Affected line item in the statements of operations | ||||||||||||||||||||||||
| Postretirement benefit plans | |||||||||||||||||||||||||||||
| Prior service (cost) credit | $ | — | 0.1 | $ | (0.1) | 0.2 | (a) | ||||||||||||||||||||||
| Actuarial losses | (1.3) | (1.3) | (2.6) | (2.6) | (a) | ||||||||||||||||||||||||
| (1.3) | (1.2) | (2.7) | (2.4) | (d) | Total before tax | ||||||||||||||||||||||||
| (0.2) | (0.4) | (0.6) | (0.7) | Tax benefit (e) | |||||||||||||||||||||||||
| $ | (1.1) | $ | (0.8) | $ | (2.1) | $ | (1.7) | Net of tax | |||||||||||||||||||||
| Currency translation adjustment | $ | — | $ | — | $ | — | $ | (5.1) | (b,d) | ||||||||||||||||||||
| Derivatives | |||||||||||||||||||||||||||||
| Nickel and other raw material contracts | $ | 1.5 | $ | (1.6) | $ | 2.0 | $ | (2.9) | (c) | ||||||||||||||||||||
| Natural gas contracts | (1.2) | — | 0.9 | 0.2 | (c) | ||||||||||||||||||||||||
| Foreign exchange contracts | 0.1 | — | 0.4 | 0.1 | (c) | ||||||||||||||||||||||||
| 0.4 | (1.6) | 3.3 | (2.6) | (d) | Total before tax | ||||||||||||||||||||||||
| 0.1 | (0.4) | 0.8 | (0.6) | Tax benefit (e) | |||||||||||||||||||||||||
| $ | 0.3 | $ | (1.2) | $ | 2.5 | $ | (2.0) | Net of tax | |||||||||||||||||||||
| Item 2. | Management’s Discussion and Analysis of Financial Condition and Results of Operations | ||||
| (in millions) | Quarter ended | Quarter ended | |||||||||||||||||||||
| Markets | June 28, 2026 | June 29, 2025 | |||||||||||||||||||||
| Aerospace & Defense: | |||||||||||||||||||||||
| Jet Engines- Commercial | $ | 508.3 | 40 | % | $ | 447.8 | 39 | % | |||||||||||||||
| Airframes- Commercial | 191.7 | 15 | % | 195.2 | 17 | % | |||||||||||||||||
| Defense | 162.0 | 13 | % | 118.8 | 11 | % | |||||||||||||||||
| Total Aerospace & Defense | 862.0 | 68 | % | 761.8 | 67 | % | |||||||||||||||||
| Other Markets: | |||||||||||||||||||||||
| Specialty Energy | 59.2 | 5 | % | 63.5 | 6 | % | |||||||||||||||||
| Electronics | 38.2 | 3 | % | 43.7 | 4 | % | |||||||||||||||||
| Medical | 23.0 | 2 | % | 38.9 | 3 | % | |||||||||||||||||
| Automotive | 72.3 | 6 | % | 64.8 | 6 | % | |||||||||||||||||
| Conventional Energy | 103.5 | 8 | % | 92.9 | 8 | % | |||||||||||||||||
| Construction/Mining | 34.9 | 3 | % | 33.3 | 3 | % | |||||||||||||||||
| Other | 68.0 | 5 | % | 41.5 | 3 | % | |||||||||||||||||
| Total Other Markets | 399.1 | 32 | % | 378.6 | 33 | % | |||||||||||||||||
| Total | $ | 1,261.1 | 100 | % | $ | 1,140.4 | 100 | % | |||||||||||||||
| (in millions) | Year-to-date period ended | Year-to-date period ended | |||||||||||||||||||||
| Markets | June 28, 2026 | June 29, 2025 | |||||||||||||||||||||
| Aerospace & Defense: | |||||||||||||||||||||||
| Jet Engines- Commercial | $ | 980.3 | 41 | % | $ | 869.2 | 38 | % | |||||||||||||||
| Airframes- Commercial | 378.3 | 16 | % | 401.0 | 17 | % | |||||||||||||||||
| Defense | 301.0 | 12 | % | 246.0 | 11 | % | |||||||||||||||||
| Total Aerospace & Defense | 1,659.6 | 69 | % | 1,516.2 | 66 | % | |||||||||||||||||
| Other Markets: | |||||||||||||||||||||||
| Specialty Energy | 120.8 | 5 | % | 114.0 | 5 | % | |||||||||||||||||
| Electronics | 66.5 | 3 | % | 83.3 | 4 | % | |||||||||||||||||
| Medical | 50.5 | 2 | % | 81.3 | 4 | % | |||||||||||||||||
| Automotive | 133.8 | 5 | % | 125.4 | 5 | % | |||||||||||||||||
| Conventional Energy | 187.7 | 8 | % | 214.7 | 9 | % | |||||||||||||||||
| Construction/Mining | 73.9 | 3 | % | 66.2 | 3 | % | |||||||||||||||||
| Other | 119.8 | 5 | % | 83.7 | 4 | % | |||||||||||||||||
| Total Other Markets | 753.0 | 31 | % | 768.6 | 34 | % | |||||||||||||||||
| Total | $ | 2,412.6 | 100 | % | $ | 2,284.8 | 100 | % | |||||||||||||||
| Quarter ended | Year-to-date period ended | ||||||||||||||||||||||
| June 28, 2026 | June 29, 2025 | June 28, 2026 | June 29, 2025 | ||||||||||||||||||||
| Nickel-based alloys and specialty alloys | 51 | % | 48 | % | 50 | % | 48 | % | |||||||||||||||
| Precision forgings, castings and components | 18 | % | 21 | % | 19 | % | 21 | % | |||||||||||||||
| Titanium and titanium-based alloys | 15 | % | 17 | % | 16 | % | 18 | % | |||||||||||||||
| Zirconium and related alloys | 11 | % | 9 | % | 10 | % | 8 | % | |||||||||||||||
| Precision rolled strip products | 5 | % | 5 | % | 5 | % | 5 | % | |||||||||||||||
| Total | 100 | % | 100 | % | 100 | % | 100 | % | |||||||||||||||
| (in millions) | Quarter ended | Year-to-date period ended | |||||||||||||||||||||
| June 28, 2026 | June 29, 2025 | June 28, 2026 | June 29, 2025 | ||||||||||||||||||||
| Sales: | |||||||||||||||||||||||
| High Performance Materials & Components | $ | 637.1 | $ | 608.8 | $ | 1,251.4 | $ | 1,192.9 | |||||||||||||||
| Advanced Alloys & Solutions | 624.0 | 531.6 | 1,161.2 | 1,091.9 | |||||||||||||||||||
| Total external sales | $ | 1,261.1 | $ | 1,140.4 | $ | 2,412.6 | $ | 2,284.8 | |||||||||||||||
Segment EBITDA(a): | |||||||||||||||||||||||
| High Performance Materials & Components | $ | 153.5 | $ | 144.0 | $ | 306.4 | $ | 275.0 | |||||||||||||||
| % of Sales | 24.1 | % | 23.7 | % | 24.5 | % | 23.1 | % | |||||||||||||||
| Advanced Alloys & Solutions | 147.6 | 76.7 | 244.6 | 160.1 | |||||||||||||||||||
| % of Sales | 23.7 | % | 14.4 | % | 21.1 | % | 14.7 | % | |||||||||||||||
Corporate, Closed Operations and Other (income) expense(b): | |||||||||||||||||||||||
| Corporate expense | $ | 14.9 | $ | 15.4 | $ | 31.9 | $ | 32.8 | |||||||||||||||
| Closed operations and other (income) expense | 1.8 | (2.4) | 3.0 | — | |||||||||||||||||||
| Total Corporate, Closed Operations and Other expense | $ | 16.7 | $ | 13.0 | $ | 34.9 | $ | 32.8 | |||||||||||||||
| Depreciation & Amortization: | |||||||||||||||||||||||
| High Performance Materials & Components | $ | 20.6 | $ | 20.9 | $ | 40.2 | $ | 40.6 | |||||||||||||||
| Advanced Alloys & Solutions | 21.8 | 19.1 | 45.5 | 38.6 | |||||||||||||||||||
| Other | 1.6 | 1.6 | 3.3 | 3.2 | |||||||||||||||||||
| Total depreciation & amortization | $ | 44.0 | $ | 41.6 | $ | 89.0 | $ | 82.4 | |||||||||||||||
| (in millions) | Quarter ended | Quarter ended | |||||||||||||||||||||
| Markets | June 28, 2026 | June 29, 2025 | |||||||||||||||||||||
| Aerospace & Defense: | |||||||||||||||||||||||
| Jet Engines- Commercial | $ | 462.0 | 73 | % | $ | 419.6 | 69 | % | |||||||||||||||
| Airframes- Commercial | 74.5 | 12 | % | 77.3 | 13 | % | |||||||||||||||||
| Defense | 53.5 | 8 | % | 61.8 | 10 | % | |||||||||||||||||
| Total Aerospace & Defense | 590.0 | 93 | % | 558.7 | 92 | % | |||||||||||||||||
| Other Markets: | |||||||||||||||||||||||
| Specialty Energy | 15.3 | 2 | % | 14.7 | 2 | % | |||||||||||||||||
| Medical | 7.7 | 1 | % | 15.4 | 3 | % | |||||||||||||||||
| Construction/Mining | 10.9 | 2 | % | 8.1 | 1 | % | |||||||||||||||||
| Automotive | 1.0 | — | % | 2.8 | 1 | % | |||||||||||||||||
| Conventional Energy | 2.7 | 1 | % | 1.4 | — | % | |||||||||||||||||
| Other | 9.5 | 1 | % | 7.7 | 1 | % | |||||||||||||||||
| Total Other Markets | 47.1 | 7 | % | 50.1 | 8 | % | |||||||||||||||||
| Total | $ | 637.1 | 100 | % | $ | 608.8 | 100 | % | |||||||||||||||
| Quarter ended | |||||||||||
| June 28, 2026 | June 29, 2025 | ||||||||||
| Nickel-based alloys and specialty alloys | 51 | % | 44 | % | |||||||
| Precision forgings, castings and components | 35 | % | 39 | % | |||||||
| Titanium and titanium-based alloys | 14 | % | 17 | % | |||||||
| Total | 100 | % | 100 | % | |||||||
| (in millions) | Year-to-date period ended | Year-to-date period ended | |||||||||||||||||||||
| Markets | June 28, 2026 | June 29, 2025 | |||||||||||||||||||||
| Aerospace & Defense: | |||||||||||||||||||||||
| Jet Engines- Commercial | $ | 893.0 | 72 | % | $ | 816.9 | 69 | % | |||||||||||||||
| Airframes- Commercial | 153.2 | 12 | % | 159.1 | 13 | % | |||||||||||||||||
| Defense | 112.5 | 9 | % | 120.2 | 10 | % | |||||||||||||||||
| Total Aerospace & Defense | 1,158.7 | 93 | % | 1,096.2 | 92 | % | |||||||||||||||||
| Other Markets: | |||||||||||||||||||||||
| Specialty Energy | 30.9 | 3 | % | 27.1 | 2 | % | |||||||||||||||||
| Medical | 17.4 | 1 | % | 31.2 | 3 | % | |||||||||||||||||
| Construction/Mining | 22.6 | 2 | % | 15.2 | 1 | % | |||||||||||||||||
| Automotive | 1.7 | — | % | 4.2 | 1 | % | |||||||||||||||||
| Conventional Energy | 4.6 | — | % | 3.1 | — | % | |||||||||||||||||
| Other | 15.5 | 1 | % | 15.9 | 1 | % | |||||||||||||||||
| Total Other Markets | 92.7 | 7 | % | 96.7 | 8 | % | |||||||||||||||||
| Total | $ | 1,251.4 | 100 | % | $ | 1,192.9 | 100 | % | |||||||||||||||
| Year-to-date period ended | |||||||||||
| June 28, 2026 | June 29, 2025 | ||||||||||
| Nickel-based alloys and specialty alloys | 48 | % | 43 | % | |||||||
| Precision forgings, castings and components | 36 | % | 39 | % | |||||||
| Titanium and titanium-based alloys | 16 | % | 18 | % | |||||||
| Total | 100 | % | 100 | % | |||||||
| (in millions) | Quarter ended | Quarter ended | |||||||||||||||||||||
| Markets | June 28, 2026 | June 29, 2025 | |||||||||||||||||||||
| Aerospace & Defense: | |||||||||||||||||||||||
| Jet Engines- Commercial | $ | 46.3 | 8 | % | $ | 28.2 | 5 | % | |||||||||||||||
| Airframes- Commercial | 117.2 | 19 | % | 117.9 | 22 | % | |||||||||||||||||
| Defense | 108.5 | 17 | % | 57.0 | 11 | % | |||||||||||||||||
| Total Aerospace & Defense | 272.0 | 44 | % | 203.1 | 38 | % | |||||||||||||||||
| Other Markets: | |||||||||||||||||||||||
| Electronics | 38.2 | 6 | % | 43.7 | 8 | % | |||||||||||||||||
| Specialty Energy | 43.9 | 7 | % | 48.8 | 9 | % | |||||||||||||||||
| Medical | 15.3 | 2 | % | 23.5 | 4 | % | |||||||||||||||||
| Automotive | 71.3 | 12 | % | 62.0 | 12 | % | |||||||||||||||||
| Conventional Energy | 100.8 | 16 | % | 91.5 | 17 | % | |||||||||||||||||
| Construction/Mining | 24.0 | 4 | % | 25.2 | 5 | % | |||||||||||||||||
| Other | 58.5 | 9 | % | 33.8 | 7 | % | |||||||||||||||||
| Total Other Markets | 352.0 | 56 | % | 328.5 | 62 | % | |||||||||||||||||
| Total | $ | 624.0 | 100 | % | $ | 531.6 | 100 | % | |||||||||||||||
| Quarter ended | |||||||||||
| June 28, 2026 | June 29, 2025 | ||||||||||
| Nickel-based alloys and specialty alloys | 52 | % | 53 | % | |||||||
| Titanium and titanium-based alloys | 16 | % | 17 | % | |||||||
| Zirconium and related alloys | 22 | % | 19 | % | |||||||
| Precision rolled strip products | 10 | % | 11 | % | |||||||
| Total | 100 | % | 100 | % | |||||||
| (in millions) | Year-to-date period ended | Year-to-date period ended | |||||||||||||||||||||
| Markets | June 28, 2026 | June 29, 2025 | |||||||||||||||||||||
| Aerospace & Defense: | |||||||||||||||||||||||
| Jet Engines- Commercial | $ | 87.3 | 8 | % | $ | 52.3 | 5 | % | |||||||||||||||
| Airframes- Commercial | 225.1 | 19 | % | 241.9 | 22 | % | |||||||||||||||||
| Defense | 188.5 | 16 | % | 125.8 | 12 | % | |||||||||||||||||
| Total Aerospace & Defense | 500.9 | 43 | % | 420.0 | 39 | % | |||||||||||||||||
| Other Markets: | |||||||||||||||||||||||
| Electronics | 66.5 | 6 | % | 83.3 | 8 | % | |||||||||||||||||
| Specialty Energy | 89.9 | 8 | % | 86.9 | 8 | % | |||||||||||||||||
| Medical | 33.1 | 3 | % | 50.1 | 5 | % | |||||||||||||||||
| Automotive | 132.1 | 11 | % | 121.2 | 11 | % | |||||||||||||||||
| Conventional Energy | 183.1 | 16 | % | 211.6 | 19 | % | |||||||||||||||||
| Construction/Mining | 51.3 | 4 | % | 51.0 | 5 | % | |||||||||||||||||
| Other | 104.3 | 9 | % | 67.8 | 5 | % | |||||||||||||||||
| Total Other Markets | 660.3 | 57 | % | 671.9 | 61 | % | |||||||||||||||||
| Total | $ | 1,161.2 | 100 | % | $ | 1,091.9 | 100 | % | |||||||||||||||
| Year-to-date period ended | |||||||||||
| June 28, 2026 | June 29, 2025 | ||||||||||
| Nickel-based alloys and specialty alloys | 52 | % | 54 | % | |||||||
| Titanium and titanium-based alloys | 16 | % | 17 | % | |||||||
| Zirconium and related alloys | 21 | % | 18 | % | |||||||
| Precision rolled strip products | 11 | % | 11 | % | |||||||
| Total | 100 | % | 100 | % | |||||||
| June 28, | December 28, | ||||||||||
| (In millions) | 2026 | 2025 | |||||||||
| Accounts receivable | $ | 646.6 | $ | 686.1 | |||||||
| Short-term contract assets | 95.9 | 72.8 | |||||||||
| Inventory | 1,667.5 | 1,403.2 | |||||||||
| Accounts payable | (656.6) | (568.2) | |||||||||
| Short-term contract liabilities | (143.5) | (146.4) | |||||||||
| Subtotal | 1,609.9 | 1,447.5 | |||||||||
| Allowance for doubtful accounts | 4.2 | 4.2 | |||||||||
| Inventory valuation reserves | 117.2 | 80.4 | |||||||||
| Net managed working capital held for sale | — | — | |||||||||
| Managed working capital | $ | 1,731.3 | $ | 1,532.1 | |||||||
| Annualized prior 3 months sales | $ | 5,044.5 | $ | 4,708.2 | |||||||
| Managed working capital as a % of annualized sales | 34.3 | % | 32.5 | % | |||||||
| (in millions) | Quarter ended | Trailing 12-month period ended | Year ended | ||||||||||||||||||||
| June 28, 2026 | June 29, 2025 | June 28, 2026 | December 28, 2025 | ||||||||||||||||||||
| Net income attributable to ATI | $ | 151.0 | $ | 100.7 | $ | 475.8 | $ | 404.3 | |||||||||||||||
| Net income attributable to noncontrolling interests | 3.3 | 3.3 | 13.1 | 14.3 | |||||||||||||||||||
| Net income | 154.3 | 104.0 | 488.9 | 418.6 | |||||||||||||||||||
| Interest expense | 23.9 | 25.4 | 97.8 | 98.6 | |||||||||||||||||||
| Depreciation and amortization | 44.0 | 41.6 | 174.7 | 168.1 | |||||||||||||||||||
| Income tax provision (benefit) | 38.6 | 29.3 | 108.1 | 103.7 | |||||||||||||||||||
| Pension remeasurement loss | — | — | 18.6 | 18.6 | |||||||||||||||||||
| Restructuring and other charges | 23.6 | 7.4 | 85.8 | 48.8 | |||||||||||||||||||
| Gain on asset sales and sale of businesses, net | — | — | (0.8) | 2.9 | |||||||||||||||||||
| Adjusted EBITDA | $ | 284.4 | $ | 207.7 | $ | 973.1 | $ | 859.3 | |||||||||||||||
| Debt | $ | 2,192.0 | $ | 1,749.4 | |||||||||||||||||||
| Add: Debt issuance costs | 17.1 | 11.6 | |||||||||||||||||||||
| Total debt | 2,209.1 | 1,761.0 | |||||||||||||||||||||
| Less: Cash | (783.0) | (416.7) | |||||||||||||||||||||
| Net debt | $ | 1,426.1 | $ | 1,344.3 | |||||||||||||||||||
| Total Debt to Adjusted EBITDA | 2.27 | 2.05 | |||||||||||||||||||||
| Net Debt to Adjusted EBITDA | 1.47 | 1.56 | |||||||||||||||||||||
| (in millions) | Quarter ended | Year-to-date period ended | |||||||||||||||||||||
| June 28, 2026 | June 29, 2025 | June 28, 2026 | June 29, 2025 | ||||||||||||||||||||
| Net income attributable to ATI | $ | 151.0 | $ | 100.7 | $ | 269.2 | $ | 197.7 | |||||||||||||||
| Net income attributable to noncontrolling interests | 3.3 | 3.3 | 5.6 | 6.8 | |||||||||||||||||||
| Net income | 154.3 | 104.0 | 274.8 | 204.5 | |||||||||||||||||||
| (+) Depreciation and amortization | 44.0 | 41.6 | 89.0 | 82.4 | |||||||||||||||||||
| (+) Interest expense | 23.9 | 25.4 | 47.6 | 48.4 | |||||||||||||||||||
| (+) Income tax provision | 38.6 | 29.3 | 54.7 | 50.3 | |||||||||||||||||||
| EBITDA | $ | 260.8 | $ | 200.3 | $ | 466.1 | $ | 385.6 | |||||||||||||||
| Adjustments for special items, pre-tax: | |||||||||||||||||||||||
(+) Restructuring and other charges(a) | 23.6 | 7.4 | 50.0 | 13.0 | |||||||||||||||||||
(-/+) (Gain) loss on sales of businesses, net(b) | — | — | — | 3.7 | |||||||||||||||||||
| Adjusted EBITDA | $ | 284.4 | $ | 207.7 | $ | 516.1 | $ | 402.3 | |||||||||||||||
| Adjusted EBITDA as a % of sales | 22.6 | % | 18.2 | % | 21.4 | % | 17.6 | % | |||||||||||||||
| Item 3. | Quantitative and Qualitative Disclosures About Market Risk | ||||
| Item 4. | Controls and Procedures | ||||
| Item 1. | Legal Proceedings | ||||
| Item 1A. | Risk Factors | ||||
| Item 2. | Unregistered Sales of Equity Securities and Use of Proceeds | ||||
Period | Total Number of Shares (or Units) Purchased (a) | Average Price Paid per Share (or Unit) (b) (c) | Total Number of Shares (or Units) Purchased as Part of Publicly Announced Plans or Programs | Maximum Number (or Approximate Dollar Value) of Shares (or Units) that May Yet Be Purchased Under the Plans or Programs | ||||||||||||||||||||||
| March 30, 2026 - May 3, 2026 | 1,915 | $ | 147.25 | — | $ | 545,001,514 | ||||||||||||||||||||
| May 4, 2026 - May 31, 2026 | 315,054 | $ | 159.53 | 313,442 | $ | 495,001,566 | ||||||||||||||||||||
| June 1, 2026 - June 28, 2026 | 437 | $ | 202.66 | — | $ | 495,001,566 | ||||||||||||||||||||
| Total | 317,406 | $ | 159.52 | 313,442 | $ | 495,001,566 | ||||||||||||||||||||
| Item 5. | Other Information | ||||
| Item 6. | Exhibits | ||||
| 10.1 | ||||||||
| 10.2 | ||||||||
| 31.1 | ||||||||
| 31.2 | ||||||||
| 32.1 | ||||||||
| 101.INS | Inline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. | |||||||
| 101.SCH | Inline XBRL Taxonomy Extension Schema Document. | |||||||
| 101.CAL | Inline XBRL Taxonomy Extension Calculation Linkbase Document. | |||||||
| 101.DEF | Inline XBRL Taxonomy Extension Definition Linkbase Document. | |||||||
| 101.LAB | Inline XBRL Taxonomy Extension Label Linkbase Document. | |||||||
| 101.PRE | Inline XBRL Taxonomy Extension Presentation Linkbase Document. | |||||||
| 104 | Cover Page Interactive Data File - the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. | |||||||
| Date: | August 6, 2026 | By | /s/ James Robert Foster | ||||||||||||||
James Robert Foster | |||||||||||||||||
Senior Vice President, Finance and Chief Financial Officer (Principal Financial Officer) | |||||||||||||||||
| Date: | August 6, 2026 | By | /s/ Michael B. Miller | ||||||||||||||
| Michael B. Miller | |||||||||||||||||
| Vice President, Controller and Chief Accounting Officer (Principal Accounting Officer) | |||||||||||||||||
| /s/ Kimberly A. Fields | ||
| Kimberly A. Fields | ||
| President and Chief Executive Officer | ||
| /s/ James Robert Foster | ||
| James Robert Foster | ||
| Senior Vice President, Finance and Chief Financial Officer | ||
| Date: | August 6, 2026 | /s/ Kimberly A. Fields | |||||||||
| Kimberly A. Fields | |||||||||||
| President and Chief Executive Officer | |||||||||||
| Date: | August 6, 2026 | /s/ James Robert Foster | |||||||||
| James Robert Foster | |||||||||||
| Senior Vice President, Finance and Chief Financial Officer | |||||||||||