| ☒ | 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 | ||||
England and Wales | 98-1386780 | |||||||||||||
(State or other jurisdiction of incorporation or organization) | (I.R.S. Employer Identification No.) | |||||||||||||
| Title of each class | Trading Symbol(s) | Name of exchange on which registered | ||||||
| Ordinary Shares - nominal value €0.01 per share | ST | New York Stock Exchange | ||||||
| Large accelerated filer | ☒ | Accelerated filer | ☐ | |||||||||||
| Non-accelerated filer | ☐ | Smaller reporting company | ☐ | |||||||||||
| Emerging growth company | ☐ | |||||||||||||
| PART I | |||||||||||
| Item 1. | |||||||||||
| Item 2. | |||||||||||
| Item 3. | |||||||||||
| Item 4. | |||||||||||
| PART II | |||||||||||
| Item 1. | |||||||||||
| Item 1A. | |||||||||||
| Item 2. | |||||||||||
| Item 3. | |||||||||||
| Item 5. | |||||||||||
| Item 6. | |||||||||||
| September 30, 2026 | December 31, 2025 | ||||||||||
| Assets | |||||||||||
| Current assets: | |||||||||||
| Cash and cash equivalents | $ | 553.4 | $ | 573.0 | |||||||
Accounts receivable, net of allowances of $13.1 and $16.2 as of September 30, 2026 and December 31, 2025, respectively | 725.1 | 657.4 | |||||||||
| Inventories | 579.0 | 617.8 | |||||||||
| Prepaid expenses and other current assets | 145.0 | 146.1 | |||||||||
| Total current assets | 2,002.6 | 1,994.3 | |||||||||
| Property, plant and equipment, net | 751.0 | 776.5 | |||||||||
| Goodwill | 3,158.3 | 3,158.2 | |||||||||
Other intangible assets, net of accumulated amortization of $2,635.9 and $2,588.7 as of September 30, 2026 and December 31, 2025, respectively | 367.5 | 411.6 | |||||||||
| Deferred income tax assets | 256.0 | 277.2 | |||||||||
| Other assets | 151.1 | 133.9 | |||||||||
| Total assets | $ | 6,686.5 | $ | 6,751.7 | |||||||
| Liabilities and shareholders' equity | |||||||||||
| Current liabilities: | |||||||||||
| Current portion of long-term debt and finance lease obligations | $ | 2.5 | $ | 2.3 | |||||||
| Accounts payable | 500.2 | 413.0 | |||||||||
| Income taxes payable | 21.6 | 16.8 | |||||||||
| Accrued expenses and other current liabilities | 313.4 | 343.1 | |||||||||
| Total current liabilities | 837.6 | 775.1 | |||||||||
| Deferred income tax liabilities | 249.5 | 226.9 | |||||||||
| Pension and other post-retirement benefit obligations | 40.4 | 39.1 | |||||||||
| Finance lease obligations, less current portion | 17.3 | 18.9 | |||||||||
| Long-term debt, net | 2,393.2 | 2,828.6 | |||||||||
| Other long-term liabilities | 81.6 | 77.8 | |||||||||
| Total liabilities | 3,619.6 | 3,966.3 | |||||||||
| Commitments and contingencies (Note 11) | |||||||||||
| Shareholders’ equity: | |||||||||||
Ordinary shares, €0.01 nominal value per share, 177.5 and 177.0 shares issued as of September 30, 2026 and December 31, 2025, respectively | 2.3 | 2.3 | |||||||||
Treasury shares, at cost, 31.9 and 31.2 shares as of September 30, 2026 and December 31, 2025, respectively | (1,427.8) | (1,402.7) | |||||||||
| Additional paid-in capital | 1,921.6 | 1,897.6 | |||||||||
| Retained earnings | 2,538.8 | 2,295.6 | |||||||||
| Accumulated other comprehensive income/loss | 32.0 | (7.4) | |||||||||
| Total shareholders' equity | 3,066.8 | 2,785.4 | |||||||||
| Total liabilities and shareholders' equity | $ | 6,686.5 | $ | 6,751.7 | |||||||
| For the three months ended | For the nine months ended | ||||||||||||||||||||||
| September 30, 2026 | September 30, 2025 | September 30, 2026 | September 30, 2025 | ||||||||||||||||||||
| Net revenue | $ | 1,003.6 | $ | 932.0 | $ | 2,929.1 | $ | 2,786.6 | |||||||||||||||
| Operating costs and expenses: | |||||||||||||||||||||||
| Cost of revenue | 671.7 | 672.6 | 2,009.0 | 1,968.4 | |||||||||||||||||||
| Research and development | 33.4 | 33.0 | 97.2 | 102.4 | |||||||||||||||||||
| Selling, general and administrative | 95.9 | 85.8 | 279.8 | 259.6 | |||||||||||||||||||
| Amortization of intangible assets | 15.7 | 19.6 | 47.2 | 61.4 | |||||||||||||||||||
| Goodwill impairment charge | — | 225.7 | — | 225.7 | |||||||||||||||||||
| Restructuring and other charges, net | 11.7 | 18.2 | 13.6 | 31.8 | |||||||||||||||||||
| Total operating costs and expenses | 828.4 | 1,054.9 | 2,446.8 | 2,649.2 | |||||||||||||||||||
| Operating income/(loss) | 175.3 | (122.9) | 482.3 | 137.4 | |||||||||||||||||||
| Interest expense | (30.0) | (37.7) | (96.8) | (113.4) | |||||||||||||||||||
| Interest income | 2.5 | 5.3 | 9.9 | 14.1 | |||||||||||||||||||
| Other, net | 6.2 | 6.9 | 6.6 | 9.9 | |||||||||||||||||||
| Income/(loss) before taxes | 154.0 | (148.4) | 402.0 | 48.0 | |||||||||||||||||||
| Provision for income taxes | 39.8 | 14.1 | 98.6 | 79.9 | |||||||||||||||||||
| Net income/(loss) | $ | 114.2 | $ | (162.5) | $ | 303.4 | $ | (31.9) | |||||||||||||||
| Basic net income/(loss) per share | $ | 0.78 | $ | (1.12) | $ | 2.08 | $ | (0.22) | |||||||||||||||
| Diluted net income/(loss) per share | $ | 0.78 | $ | (1.12) | $ | 2.07 | $ | (0.22) | |||||||||||||||
| For the three months ended | For the nine months ended | ||||||||||||||||||||||
| September 30, 2026 | September 30, 2025 | September 30, 2026 | September 30, 2025 | ||||||||||||||||||||
| Net income/(loss) | $ | 114.2 | $ | (162.5) | $ | 303.4 | $ | (31.9) | |||||||||||||||
| Other comprehensive income, net of tax: | |||||||||||||||||||||||
| Cash flow hedges | (5.4) | 8.2 | 14.4 | 1.4 | |||||||||||||||||||
| Defined benefit and retiree healthcare plans | 0.0 | 0.0 | 0.0 | 0.5 | |||||||||||||||||||
Currency translation adjustment | 7.2 | 3.5 | 25.0 | 17.2 | |||||||||||||||||||
| Other comprehensive income | 1.8 | 11.7 | 39.4 | 19.1 | |||||||||||||||||||
| Comprehensive income/(loss) | $ | 116.0 | $ | (150.8) | $ | 342.8 | $ | (12.8) | |||||||||||||||
| For the nine months ended | |||||||||||
| September 30, 2026 | September 30, 2025 | ||||||||||
| Cash flows from operating activities: | |||||||||||
| Net income/(loss) | $ | 303.4 | $ | (31.9) | |||||||
| Adjustments to reconcile net income/(loss) to net cash provided by operating activities: | |||||||||||
| Depreciation | 102.1 | 127.7 | |||||||||
| Amortization of debt issuance costs | 3.2 | 3.5 | |||||||||
| Goodwill impairment charge | — | 225.7 | |||||||||
Loss on sale of business | — | 10.2 | |||||||||
| Share-based compensation | 22.6 | 18.6 | |||||||||
| Gain on extinguishment of debt | (5.0) | — | |||||||||
| Amortization of intangible assets | 47.2 | 61.4 | |||||||||
| Deferred income taxes | 39.2 | (1.0) | |||||||||
| Gain on equity investments, net | (4.9) | — | |||||||||
| Other non-cash (gain)/loss, net | (3.2) | 29.5 | |||||||||
| Changes in operating assets and liabilities, net of effects of divestitures: | |||||||||||
| Accounts receivable, net | (62.9) | (34.0) | |||||||||
| Inventories | 37.2 | (38.0) | |||||||||
Prepaid expenses and other | 6.3 | (18.3) | |||||||||
| Accounts payable, accrued expenses and other | 67.8 | 66.7 | |||||||||
| Income taxes payable | 4.7 | 0.0 | |||||||||
| Net cash provided by operating activities | 557.8 | 420.0 | |||||||||
| Cash flows from investing activities: | |||||||||||
| Additions to property, plant and equipment and capitalized software | (68.5) | (81.6) | |||||||||
| Proceeds from the sale of business, net of cash sold | 1.3 | 35.6 | |||||||||
| Other | 4.5 | 1.6 | |||||||||
| Net cash used in investing activities | (62.7) | (44.4) | |||||||||
| Cash flows from financing activities: | |||||||||||
| Proceeds from exercise of stock options | 1.4 | — | |||||||||
| Payment of employee restricted stock tax withholdings | (7.8) | (4.2) | |||||||||
| Payments on debt | (433.2) | (1.5) | |||||||||
| Dividends paid | (52.4) | (52.9) | |||||||||
| Payments to repurchase ordinary shares | (25.1) | (120.6) | |||||||||
| Payments of debt financing costs | (1.2) | (1.8) | |||||||||
| Net cash used in financing activities | (518.4) | (181.0) | |||||||||
| Effect of exchange rate changes on cash and cash equivalents | 3.7 | 3.1 | |||||||||
| Net change in cash and cash equivalents | (19.6) | 197.7 | |||||||||
| Cash and cash equivalents, beginning of year | 573.0 | 593.7 | |||||||||
| Cash and cash equivalents, end of period | $ | 553.4 | $ | 791.3 | |||||||
| Ordinary Shares | Treasury Shares | Additional Paid-In Capital | Retained Earnings | Accumulated Other Comprehensive (Loss)/ Income | Total Shareholders' Equity | ||||||||||||||||||||||||||||||||||||||||||
| Number | Amount | Number | Amount | ||||||||||||||||||||||||||||||||||||||||||||
Balance as of June 30, 2026 | 177.5 | $ | 2.3 | (31.9) | $ | (1,427.8) | $ | 1,913.0 | $ | 2,442.3 | $ | 30.2 | $ | 2,960.0 | |||||||||||||||||||||||||||||||||
| Surrender of shares for tax withholding | — | — | (0.0) | (0.3) | — | — | — | (0.3) | |||||||||||||||||||||||||||||||||||||||
| Vesting of restricted securities | 0.0 | 0.0 | — | — | — | (0.0) | — | — | |||||||||||||||||||||||||||||||||||||||
| Cash dividends paid | — | — | — | — | — | (17.5) | — | (17.5) | |||||||||||||||||||||||||||||||||||||||
| Retirement of ordinary shares | (0.0) | (0.0) | 0.0 | 0.3 | — | (0.3) | — | — | |||||||||||||||||||||||||||||||||||||||
| Share-based compensation | — | — | — | — | 8.6 | — | — | 8.6 | |||||||||||||||||||||||||||||||||||||||
| Net income | — | — | — | — | — | 114.2 | — | 114.2 | |||||||||||||||||||||||||||||||||||||||
| Other comprehensive income | — | — | — | — | — | — | 1.8 | 1.8 | |||||||||||||||||||||||||||||||||||||||
Balance as of September 30, 2026 | 177.5 | $ | 2.3 | (31.9) | $ | (1,427.8) | $ | 1,921.6 | $ | 2,538.8 | $ | 32.0 | $ | 3,066.8 | |||||||||||||||||||||||||||||||||
Balance as of June 30, 2025 | 176.9 | $ | 2.3 | (31.2) | $ | (1,402.7) | $ | 1,883.9 | $ | 2,431.8 | $ | (35.2) | $ | 2,880.2 | |||||||||||||||||||||||||||||||||
| Surrender of shares for tax withholding | — | — | (0.0) | (0.7) | — | — | — | (0.7) | |||||||||||||||||||||||||||||||||||||||
| Vesting of restricted securities | 0.1 | 0.0 | — | — | — | (0.0) | — | — | |||||||||||||||||||||||||||||||||||||||
| Cash dividends paid | — | — | — | — | — | (17.5) | — | (17.5) | |||||||||||||||||||||||||||||||||||||||
| Retirement of ordinary shares | (0.0) | (0.0) | 0.0 | 0.7 | — | (0.7) | — | — | |||||||||||||||||||||||||||||||||||||||
| Share-based compensation | — | — | — | — | 7.2 | — | — | 7.2 | |||||||||||||||||||||||||||||||||||||||
| Net loss | — | — | — | — | — | (162.5) | — | (162.5) | |||||||||||||||||||||||||||||||||||||||
| Other comprehensive income | — | — | — | — | — | — | 11.7 | 11.7 | |||||||||||||||||||||||||||||||||||||||
Balance as of September 30, 2025 | 176.9 | $ | 2.3 | (31.2) | $ | (1,402.7) | $ | 1,891.2 | $ | 2,251.2 | $ | (23.5) | $ | 2,718.5 | |||||||||||||||||||||||||||||||||
| Ordinary Shares | Treasury Shares | Additional Paid-In Capital | Retained Earnings | Accumulated Other Comprehensive (Loss)/ Income | Total Shareholders' Equity | ||||||||||||||||||||||||||||||||||||||||||
| Number | Amount | Number | Amount | ||||||||||||||||||||||||||||||||||||||||||||
Balance as of December 31, 2025 | 177.0 | $ | 2.3 | (31.2) | $ | (1,402.7) | $ | 1,897.6 | $ | 2,295.6 | $ | (7.4) | $ | 2,785.4 | |||||||||||||||||||||||||||||||||
| Surrender of shares for tax withholding | — | — | (0.2) | (7.8) | — | — | — | (7.8) | |||||||||||||||||||||||||||||||||||||||
| Stock options exercised | 0.0 | 0.0 | — | — | 1.4 | — | — | 1.4 | |||||||||||||||||||||||||||||||||||||||
| Vesting of restricted securities | 0.7 | 0.0 | — | — | — | (0.0) | — | — | |||||||||||||||||||||||||||||||||||||||
| Cash dividends paid | — | — | — | — | — | (52.4) | — | (52.4) | |||||||||||||||||||||||||||||||||||||||
| Repurchase of ordinary shares | — | — | (0.7) | (25.1) | — | — | — | (25.1) | |||||||||||||||||||||||||||||||||||||||
| Retirement of ordinary shares | (0.2) | (0.0) | 0.2 | 7.8 | — | (7.8) | — | — | |||||||||||||||||||||||||||||||||||||||
| Share-based compensation | — | — | — | — | 22.6 | — | — | 22.6 | |||||||||||||||||||||||||||||||||||||||
| Net income | — | — | — | — | — | 303.4 | — | 303.4 | |||||||||||||||||||||||||||||||||||||||
| Other comprehensive income | — | — | — | — | — | — | 39.4 | 39.4 | |||||||||||||||||||||||||||||||||||||||
Balance as of September 30, 2026 | 177.5 | $ | 2.3 | (31.9) | $ | (1,427.8) | $ | 1,921.6 | $ | 2,538.8 | $ | 32.0 | $ | 3,066.8 | |||||||||||||||||||||||||||||||||
Balance as of December 31, 2024 | 176.5 | $ | 2.3 | (27.0) | $ | (1,282.1) | $ | 1,872.6 | $ | 2,340.2 | $ | (42.5) | $ | 2,890.4 | |||||||||||||||||||||||||||||||||
| Surrender of shares for tax withholding | — | — | (0.2) | (4.2) | — | — | — | (4.2) | |||||||||||||||||||||||||||||||||||||||
| Vesting of restricted securities | 0.5 | 0.0 | — | — | — | (0.0) | — | — | |||||||||||||||||||||||||||||||||||||||
| Cash dividends paid | — | — | — | — | — | (52.9) | — | (52.9) | |||||||||||||||||||||||||||||||||||||||
| Repurchase of ordinary shares | — | — | (4.2) | (120.6) | — | — | — | (120.6) | |||||||||||||||||||||||||||||||||||||||
| Retirement of ordinary shares | (0.2) | (0.0) | 0.2 | 4.2 | — | (4.2) | — | — | |||||||||||||||||||||||||||||||||||||||
| Share-based compensation | — | — | — | — | 18.6 | — | — | 18.6 | |||||||||||||||||||||||||||||||||||||||
| Net income | — | — | — | — | — | (31.9) | — | (31.9) | |||||||||||||||||||||||||||||||||||||||
| Other comprehensive income | — | — | — | — | — | — | 19.1 | 19.1 | |||||||||||||||||||||||||||||||||||||||
Balance as of September 30, 2025 | 176.9 | $ | 2.3 | (31.2) | $ | (1,402.7) | $ | 1,891.2 | $ | 2,251.2 | $ | (23.5) | $ | 2,718.5 | |||||||||||||||||||||||||||||||||
| For the three months ended | For the nine months ended | ||||||||||||||||||||||
| September 30, 2026 | September 30, 2025 | September 30, 2026 | September 30, 2025 | ||||||||||||||||||||
Restricted securities | $ | 8.6 | $ | 7.2 | $ | 22.6 | $ | 18.6 | |||||||||||||||
| Share-based compensation expense | $ | 8.6 | $ | 7.2 | $ | 22.6 | $ | 18.6 | |||||||||||||||
| Awards Granted To: | Type of Award | Number of Units Granted (in thousands) | Weighted Average Grant Date Fair Value | |||||||||||||||||
| Directors | RSU (1) | 38 | $ | 49.65 | ||||||||||||||||
| Various executives and employees | RSU (2) | 745 | $ | 35.46 | ||||||||||||||||
| Various executives and employees | PRSU (3) | 207 | $ | 35.39 | ||||||||||||||||
| Various executives and employees | PRSU (4) | 207 | $ | 43.08 | ||||||||||||||||
| For the three months ended | For the nine months ended | ||||||||||||||||||||||
| September 30, 2026 | September 30, 2025 | September 30, 2026 | September 30, 2025 | ||||||||||||||||||||
Transformation Plan | $ | 6.0 | $ | — | $ | 15.5 | $ | — | |||||||||||||||
| Other plans, net | 1.3 | 2.2 | 2.1 | 8.8 | |||||||||||||||||||
| Other restructuring and other charges, net | 4.4 | 16.0 | (3.9) | 23.0 | |||||||||||||||||||
| Restructuring and other charges, net | $ | 11.7 | $ | 18.2 | $ | 13.6 | $ | 31.8 | |||||||||||||||
| Total | |||||
Balance as of December 31, 2025 | $ | 4.8 | |||
| Charges, net of reversals | 10.9 | ||||
| Payments | (7.7) | ||||
| Foreign currency remeasurement | (0.0) | ||||
Balance as of September 30, 2026 | $ | 8.0 | |||
| For the three months ended | For the nine months ended | ||||||||||||||||||||||
| September 30, 2026 | September 30, 2025 | September 30, 2026 | September 30, 2025 | ||||||||||||||||||||
| Currency remeasurement gain/(loss) on net monetary assets | $ | 0.3 | $ | (2.2) | $ | (4.2) | $ | (2.2) | |||||||||||||||
| (Loss)/gain on foreign currency forward contracts | (0.2) | 1.3 | 0.2 | (2.7) | |||||||||||||||||||
| Gain on commodity forward contracts | 1.5 | 6.7 | 2.5 | 12.7 | |||||||||||||||||||
| Gain on debt financing transactions | 0.5 | — | 5.0 | — | |||||||||||||||||||
Gain on equity investments, net | 4.6 | 0.8 | 4.9 | 1.8 | |||||||||||||||||||
| Net periodic benefit cost, excluding service cost | (0.9) | (0.6) | (3.0) | (1.7) | |||||||||||||||||||
| Other | 0.3 | 0.8 | 1.2 | 2.1 | |||||||||||||||||||
| Other, net | $ | 6.2 | $ | 6.9 | $ | 6.6 | $ | 9.9 | |||||||||||||||
| For the three months ended | For the nine months ended | ||||||||||||||||||||||
| September 30, 2026 | September 30, 2025 | September 30, 2026 | September 30, 2025 | ||||||||||||||||||||
| Provision for income taxes | $ | 39.8 | $ | 14.1 | $ | 98.6 | $ | 79.9 | |||||||||||||||
| For the three months ended | For the nine months ended | ||||||||||||||||||||||
| September 30, 2026 | September 30, 2025 | September 30, 2026 | September 30, 2025 | ||||||||||||||||||||
| Basic weighted-average ordinary shares outstanding | 145.5 | 145.7 | 145.5 | 146.8 | |||||||||||||||||||
| Dilutive effect of stock options | 0.0 | — | 0.0 | — | |||||||||||||||||||
| Dilutive effect of unvested restricted securities | 1.4 | — | 1.3 | — | |||||||||||||||||||
| Diluted weighted-average ordinary shares outstanding | 147.0 | 145.7 | 146.8 | 146.8 | |||||||||||||||||||
| For the three months ended | For the nine months ended | ||||||||||||||||||||||
| September 30, 2026 | September 30, 2025 | September 30, 2026 | September 30, 2025 | ||||||||||||||||||||
| Anti-dilutive shares excluded | 0.3 | 2.9 | 0.4 | 2.9 | |||||||||||||||||||
| Contingently issuable shares excluded | 1.6 | 0.9 | 1.3 | 0.9 | |||||||||||||||||||
| September 30, 2026 | December 31, 2025 | ||||||||||
| Finished goods | $ | 203.5 | $ | 196.6 | |||||||
| Work-in-process | 136.3 | 144.8 | |||||||||
| Raw materials | 239.3 | 276.4 | |||||||||
| Inventories | $ | 579.0 | $ | 617.8 | |||||||
| Maturity Date | September 30, 2026 | December 31, 2025 | ||||||||||||||||||
4.0% Senior Notes | April 15, 2029 | $ | 207.3 | $ | 646.0 | |||||||||||||||
4.375% Senior Notes | February 15, 2030 | 450.0 | 450.0 | |||||||||||||||||
5.875% Senior Notes | September 1, 2030 | 500.0 | 500.0 | |||||||||||||||||
3.75% Senior Notes | February 15, 2031 | 750.0 | 750.0 | |||||||||||||||||
6.625% Senior Notes | July 15, 2032 | 500.0 | 500.0 | |||||||||||||||||
Plus: debt premium, net of discount | 0.1 | 0.5 | ||||||||||||||||||
| Less: deferred financing costs | (14.2) | (17.9) | ||||||||||||||||||
| Long-term debt, net | $ | 2,393.2 | $ | 2,828.6 | ||||||||||||||||
| Finance lease obligations | $ | 19.8 | $ | 21.2 | ||||||||||||||||
| Less: current portion | (2.5) | (2.3) | ||||||||||||||||||
| Finance lease obligations, less current portion | $ | 17.3 | $ | 18.9 | ||||||||||||||||
| Cash Flow Hedges | Defined Benefit and Retiree Healthcare Plans | Cumulative Translation Adjustment | Accumulated Other Comprehensive Income/Loss | |||||||||||||||||||||||
| Balance as of December 31, 2025 | $ | 0.5 | $ | (10.3) | $ | 2.3 | $ | (7.4) | ||||||||||||||||||
| Other comprehensive income before reclassifications, net of tax | 16.3 | — | 25.0 | 41.2 | ||||||||||||||||||||||
| Reclassifications from accumulated other comprehensive income/loss, net of tax | (1.9) | 0.0 | — | (1.8) | ||||||||||||||||||||||
| Other comprehensive income | 14.4 | 0.0 | 25.0 | 39.4 | ||||||||||||||||||||||
| Balance as of September 30, 2026 | $ | 14.9 | $ | (10.2) | $ | 27.3 | $ | 32.0 | ||||||||||||||||||
| For the three months ended September 30, | For the nine months ended September 30, | Affected Line in Condensed Consolidated Statements of Operations | ||||||||||||||||||||||||||||||
| Component | 2026 | 2025 | 2026 | 2025 | ||||||||||||||||||||||||||||
| Derivative instruments designated and qualifying as cash flow hedges: | ||||||||||||||||||||||||||||||||
| Foreign currency forward contracts | $ | 0.3 | $ | 3.7 | $ | 8.3 | $ | (0.5) | Net revenue (1) | |||||||||||||||||||||||
| Foreign currency forward contracts | (5.4) | 1.0 | (10.8) | 8.5 | Cost of revenue (1) | |||||||||||||||||||||||||||
| Total, before taxes | (5.1) | 4.7 | (2.5) | 8.0 | Income/(loss) before taxes | |||||||||||||||||||||||||||
| Income tax effect | 1.3 | (1.2) | 0.6 | (2.1) | Provision for income taxes | |||||||||||||||||||||||||||
| Total, net of taxes | $ | (3.8) | $ | 3.5 | $ | (1.9) | $ | 5.9 | Net income/(loss) | |||||||||||||||||||||||
| Defined benefit and retiree healthcare plans | ||||||||||||||||||||||||||||||||
| Defined benefit and retiree healthcare plans | $ | 0.0 | $ | 0.0 | $ | 0.0 | $ | 0.0 | Other, net | |||||||||||||||||||||||
| Defined benefit and retiree healthcare plans | — | — | — | 0.7 | Restructuring and other charges, net | |||||||||||||||||||||||||||
| Total, before taxes | 0.0 | 0.0 | 0.0 | 0.7 | Income before taxes | |||||||||||||||||||||||||||
| Income tax effect | (0.0) | (0.0) | (0.0) | (0.2) | Provision for income taxes | |||||||||||||||||||||||||||
| Total, net of taxes | $ | 0.0 | $ | 0.0 | $ | 0.0 | $ | 0.5 | Net income/(loss) | |||||||||||||||||||||||
| September 30, 2026 | December 31, 2025 | ||||||||||
| Assets | |||||||||||
| Cash equivalents (Level 1) | $ | 294.5 | $ | 406.1 | |||||||
| Foreign currency forward contracts (Level 2) | 21.8 | 18.3 | |||||||||
| Commodity forward contracts (Level 2) | 7.9 | 21.2 | |||||||||
| Total | $ | 324.2 | $ | 445.6 | |||||||
| Liabilities | |||||||||||
| Foreign currency forward contracts (Level 2) | $ | 4.8 | $ | 17.4 | |||||||
| Commodity forward contracts (Level 2) | 0.3 | 0.3 | |||||||||
| Total | $ | 5.1 | $ | 17.7 | |||||||
| September 30, 2026 | December 31, 2025 | ||||||||||||||||||||||
Carrying Value(1) | Fair Value | Carrying Value(1) | Fair Value | ||||||||||||||||||||
| Liabilities | |||||||||||||||||||||||
4.0% Senior Notes | $ | 207.3 | $ | 198.7 | $ | 646.0 | $ | 632.2 | |||||||||||||||
4.375% Senior Notes | $ | 450.0 | $ | 424.6 | $ | 450.0 | $ | 439.8 | |||||||||||||||
5.875% Senior Notes | $ | 500.0 | $ | 490.8 | $ | 500.0 | $ | 507.9 | |||||||||||||||
3.75% Senior Notes | $ | 750.0 | $ | 677.2 | $ | 750.0 | $ | 703.1 | |||||||||||||||
6.625% Senior Notes | $ | 500.0 | $ | 496.9 | $ | 500.0 | $ | 523.8 | |||||||||||||||
| Notional (in millions) | Effective Date(s) | Maturity Date(s) | Index (Exchange Rates) | Weighted-Average Strike Rate | Hedge Designation (1) | |||||||||||||||||||||||||||
| 379.6 EUR | Various from December 2024 to September 2026 | Various from October 2026 to September 2028 | Euro ("EUR") to USD | 1.18 USD | Cash flow hedge | |||||||||||||||||||||||||||
| 3,979.6 MXN | Various from December 2024 to September 2026 | Various from October 2026 to September 2028 | USD to Mexican Peso ("MXN") | 19.18 MXN | Cash flow hedge | |||||||||||||||||||||||||||
| 67.2 GBP | Various from December 2024 to September 2026 | Various from October 2026 to September 2028 | British Pound Sterling ("GBP") to USD | 1.33 USD | Cash flow hedge | |||||||||||||||||||||||||||
| Asset Derivatives | Liability Derivatives | ||||||||||||||||||||||||||||||||||
| Balance Sheet Location | September 30, 2026 | December 31, 2025 | Balance Sheet Location | September 30, 2026 | December 31, 2025 | ||||||||||||||||||||||||||||||
| Derivatives designated as hedging instruments | |||||||||||||||||||||||||||||||||||
| Foreign currency forward contracts | Prepaid expenses and other current assets | $ | 18.4 | $ | 14.9 | Accrued expenses and other current liabilities | $ | 2.8 | $ | 13.8 | |||||||||||||||||||||||||
| Foreign currency forward contracts | Other assets | 3.4 | 3.4 | Other long-term liabilities | 2.1 | 1.7 | |||||||||||||||||||||||||||||
| Total | $ | 21.8 | $ | 18.3 | $ | 4.8 | $ | 15.5 | |||||||||||||||||||||||||||
| Derivatives not designated as hedging instruments | |||||||||||||||||||||||||||||||||||
| Commodity forward contracts | Prepaid expenses and other current assets | $ | 7.9 | $ | 17.0 | Accrued expenses and other current liabilities | $ | 0.3 | $ | 0.3 | |||||||||||||||||||||||||
| Commodity forward contracts | Other assets | — | 4.2 | Other long-term liabilities | — | — | |||||||||||||||||||||||||||||
| Foreign currency forward contracts | Prepaid expenses and other current assets | — | 0.4 | Accrued expenses and other current liabilities | — | 2.3 | |||||||||||||||||||||||||||||
| Total | $ | 7.9 | $ | 21.6 | $ | 0.3 | $ | 2.6 | |||||||||||||||||||||||||||
| Derivatives designated as hedging instruments | Amount of Deferred Gain/(Loss) Recognized in Other Comprehensive Income | Location of Net (Loss)/Gain Reclassified from Accumulated Other Comprehensive Income/Loss into Net Income/(Loss) | Amount of Net (Loss)/Gain Reclassified from Accumulated Other Comprehensive Income/Loss into Net Income/(Loss) | |||||||||||||||||||||||||||||
| 2026 | 2025 | 2026 | 2025 | |||||||||||||||||||||||||||||
| Foreign currency forward contracts | $ | 2.9 | $ | 1.7 | Net revenue | $ | (0.3) | $ | (3.7) | |||||||||||||||||||||||
| Foreign currency forward contracts | $ | (5.1) | $ | 4.7 | Cost of revenue | $ | 5.4 | $ | (1.0) | |||||||||||||||||||||||
| Derivatives not designated as hedging instruments | Amount of (Loss)/Gain Recognized in Net Income/(Loss) | Location of (Loss)/Gain Recognized in Net Income/(Loss) | ||||||||||||||||||
| 2026 | 2025 | |||||||||||||||||||
| Commodity forward contracts | $ | 1.5 | $ | 6.7 | Other, net | |||||||||||||||
| Foreign currency forward contracts | $ | (0.2) | $ | 1.3 | Other, net | |||||||||||||||
| Derivatives designated as hedging instruments | Amount of Deferred Gain/(Loss) Recognized in Other Comprehensive Income | Location of Net (Loss)/Gain Reclassified from Accumulated Other Comprehensive Income/Loss into Net Income/(Loss) | Amount of Net (Loss)/Gain Reclassified from Accumulated Other Comprehensive Income/Loss into Net Income/(Loss) | |||||||||||||||||||||||||||||
| 2026 | 2025 | 2026 | 2025 | |||||||||||||||||||||||||||||
| Foreign currency forward contracts | $ | 17.7 | $ | (37.4) | Net revenue | $ | (8.3) | $ | 0.5 | |||||||||||||||||||||||
| Foreign currency forward contracts | $ | 4.2 | $ | 31.3 | Cost of revenue | $ | 10.8 | $ | (8.5) | |||||||||||||||||||||||
| Derivatives not designated as hedging instruments | Amount of Gain/(Loss) Recognized in Net Income/(Loss) | Location of Gain/(Loss) Recognized in Net Income/(Loss) | ||||||||||||||||||
| 2026 | 2025 | |||||||||||||||||||
| Commodity forward contracts | $ | 2.5 | $ | 12.7 | Other, net | |||||||||||||||
| Foreign currency forward contracts | $ | 0.2 | $ | (2.7) | Other, net | |||||||||||||||
| For the three months ended | For the nine months ended | ||||||||||||||||||||||
| September 30, 2026 | September 30, 2025 | September 30, 2026 | September 30, 2025 | ||||||||||||||||||||
| Net revenue: | |||||||||||||||||||||||
Automotive (1,2) | $ | 555.8 | $ | 535.8 | $ | 1,629.9 | $ | 1,595.5 | |||||||||||||||
Industrials (1) | 209.8 | 186.3 | 597.2 | 571.0 | |||||||||||||||||||
Aerospace, Defense, and Commercial Equipment (1) | 238.0 | 209.9 | 702.0 | 620.2 | |||||||||||||||||||
| Total net revenue | $ | 1,003.6 | $ | 932.0 | $ | 2,929.1 | $ | 2,786.6 | |||||||||||||||
Segment cost of revenue: | |||||||||||||||||||||||
Automotive | $ | 353.1 | $ | 365.4 | $ | 1,084.3 | $ | 1,103.4 | |||||||||||||||
Industrials | 123.6 | 113.4 | 359.8 | 348.1 | |||||||||||||||||||
Aerospace, Defense, and Commercial Equipment | 152.5 | 132.6 | 447.7 | 402.8 | |||||||||||||||||||
Total segment cost of revenue | $ | 629.1 | $ | 611.4 | $ | 1,891.8 | $ | 1,854.3 | |||||||||||||||
Segment operating expenses (3): | |||||||||||||||||||||||
Automotive (1) | $ | 44.8 | $ | 43.4 | $ | 133.5 | $ | 125.3 | |||||||||||||||
Industrials (1) | 25.7 | 22.3 | 73.0 | 68.5 | |||||||||||||||||||
Aerospace, Defense, and Commercial Equipment (1) | 22.0 | 19.8 | 60.8 | 58.3 | |||||||||||||||||||
Total segment operating expenses | $ | 92.6 | $ | 85.5 | $ | 267.3 | $ | 252.0 | |||||||||||||||
Segment operating income (as defined above): | |||||||||||||||||||||||
Automotive (1) | $ | 157.9 | $ | 127.0 | $ | 412.1 | $ | 366.7 | |||||||||||||||
Industrials (1) | 60.5 | 50.7 | 164.4 | 154.4 | |||||||||||||||||||
Aerospace, Defense, and Commercial Equipment (1) | 63.5 | 57.4 | 193.6 | 159.1 | |||||||||||||||||||
Total segment operating income | 281.9 | 235.1 | 770.0 | 680.3 | |||||||||||||||||||
Corporate and other(1) | (79.3) | (94.5) | (226.9) | (224.1) | |||||||||||||||||||
| Amortization of intangible assets | (15.7) | (19.6) | (47.2) | (61.4) | |||||||||||||||||||
| Goodwill impairment charge | — | (225.7) | — | (225.7) | |||||||||||||||||||
| Restructuring and other charges, net | (11.7) | (18.2) | (13.6) | (31.8) | |||||||||||||||||||
| Operating income/(loss) | 175.3 | (122.9) | 482.3 | 137.4 | |||||||||||||||||||
| Interest expense | (30.0) | (37.7) | (96.8) | (113.4) | |||||||||||||||||||
| Interest income | 2.5 | 5.3 | 9.9 | 14.1 | |||||||||||||||||||
| Other, net | 6.2 | 6.9 | 6.6 | 9.9 | |||||||||||||||||||
| Income/(loss) before taxes | $ | 154.0 | $ | (148.4) | $ | 402.0 | $ | 48.0 | |||||||||||||||
| For the three months ended | For the nine months ended | ||||||||||||||||||||||
| September 30, 2026 | September 30, 2025 | September 30, 2026 | September 30, 2025 | ||||||||||||||||||||
| Depreciation and amortization: | |||||||||||||||||||||||
| Automotive | $ | 19.5 | $ | 26.8 | $ | 59.2 | $ | 68.9 | |||||||||||||||
| Industrials | 2.6 | 3.9 | 7.8 | 9.8 | |||||||||||||||||||
| Aerospace, Defense, and Commercial Equipment | 4.0 | 4.4 | 12.0 | 13.4 | |||||||||||||||||||
Corporate and other (1) | 24.1 | 37.9 | 70.2 | 97.0 | |||||||||||||||||||
| Total depreciation and amortization | $ | 50.2 | $ | 73.0 | $ | 149.3 | $ | 189.0 | |||||||||||||||
| For the three months ended | For the nine months ended | ||||||||||||||||||||||
| September 30, 2026 | September 30, 2025 | September 30, 2026 | September 30, 2025 | ||||||||||||||||||||
| Additions to property, plant and equipment and capitalized software: | |||||||||||||||||||||||
| Automotive | $ | 17.5 | $ | 17.7 | $ | 48.0 | $ | 59.0 | |||||||||||||||
| Industrials | 4.4 | 3.3 | 9.0 | 7.1 | |||||||||||||||||||
| Aerospace, Defense, and Commercial Equipment | 1.1 | 0.6 | 2.2 | 2.6 | |||||||||||||||||||
| Corporate and other | 4.0 | 2.0 | 9.3 | 12.9 | |||||||||||||||||||
| Total additions to property, plant and equipment and capitalized software | $ | 27.0 | $ | 23.6 | $ | 68.5 | $ | 81.6 | |||||||||||||||
| For the three months ended | For the nine months ended | ||||||||||||||||||||||
| September 30, 2026 | September 30, 2025 | September 30, 2026 | September 30, 2025 | ||||||||||||||||||||
| Net revenue: | |||||||||||||||||||||||
| Americas | $ | 445.6 | $ | 381.6 | $ | 1,226.0 | $ | 1,134.0 | |||||||||||||||
| Europe | 263.4 | 257.3 | 801.2 | 775.0 | |||||||||||||||||||
| Asia and rest of world | 294.6 | 293.1 | 901.9 | 877.6 | |||||||||||||||||||
| Net revenue | $ | 1,003.6 | $ | 932.0 | $ | 2,929.1 | $ | 2,786.6 | |||||||||||||||
| For the three months ended | For the nine months ended | ||||||||||||||||||||||
| September 30, 2026 | September 30, 2025 | September 30, 2026 | September 30, 2025 | ||||||||||||||||||||
| Net revenue: | |||||||||||||||||||||||
| United States | $ | 434.7 | $ | 372.0 | $ | 1,195.0 | $ | 1,087.5 | |||||||||||||||
| China | 166.1 | 183.1 | 517.2 | 540.6 | |||||||||||||||||||
| The Netherlands | 221.1 | 218.6 | 678.0 | 662.5 | |||||||||||||||||||
| United Kingdom | 30.5 | 30.3 | 90.6 | 87.2 | |||||||||||||||||||
| All other | 151.2 | 128.0 | 448.4 | 408.8 | |||||||||||||||||||
| Net revenue | $ | 1,003.6 | $ | 932.0 | $ | 2,929.1 | $ | 2,786.6 | |||||||||||||||
| September 30, 2026 | December 31, 2025 | ||||||||||
| Property, plant and equipment, net: | |||||||||||
| Americas | $ | 254.1 | $ | 262.3 | |||||||
| Europe | 123.6 | 135.4 | |||||||||
| Asia and rest of world | 373.3 | 378.7 | |||||||||
| Property, plant and equipment, net | $ | 751.0 | $ | 776.5 | |||||||
| September 30, 2026 | December 31, 2025 | ||||||||||
| Property, plant and equipment, net: | |||||||||||
| United States | $ | 91.6 | $ | 99.4 | |||||||
| China | 255.2 | 254.3 | |||||||||
| Mexico | 162.4 | 162.8 | |||||||||
| Bulgaria | 92.7 | 99.4 | |||||||||
| United Kingdom | 19.7 | 24.6 | |||||||||
| Malaysia | 114.2 | 120.5 | |||||||||
| All other | 15.1 | 15.5 | |||||||||
| Property, plant and equipment, net | $ | 751.0 | $ | 776.5 | |||||||
| For the three months ended | For the nine months ended | ||||||||||||||||||||||||||||||||||||||||||||||
| September 30, 2026 | September 30, 2025 | September 30, 2026 | September 30, 2025 | ||||||||||||||||||||||||||||||||||||||||||||
| Amount | Percent | Amount | Percent | Amount | Percent | Amount | Percent | ||||||||||||||||||||||||||||||||||||||||
| Net revenue: | |||||||||||||||||||||||||||||||||||||||||||||||
| Automotive | $ | 555.8 | 55.4 | % | $ | 535.8 | 57.5 | % | $ | 1,629.9 | 55.6 | % | $ | 1,595.5 | 57.3 | % | |||||||||||||||||||||||||||||||
| Industrials | 209.8 | 20.9 | 186.3 | 20.0 | 597.2 | 20.4 | 571.0 | 20.5 | |||||||||||||||||||||||||||||||||||||||
| Aerospace, Defense, and Commercial Equipment | 238.0 | 23.7 | 209.9 | 22.5 | 702.0 | 24.0 | 620.2 | 22.2 | |||||||||||||||||||||||||||||||||||||||
| Net revenue | 1,003.6 | 100.0 | 932.0 | 100.0 | 2,929.1 | 100.0 | 2,786.6 | 100.0 | |||||||||||||||||||||||||||||||||||||||
| Operating costs and expenses | 828.4 | 82.5 | 1,054.9 | 113.2 | 2,446.8 | 83.5 | 2,649.2 | 95.1 | |||||||||||||||||||||||||||||||||||||||
| Operating income/(loss) | 175.3 | 17.5 | (122.9) | (13.2) | 482.3 | 16.5 | 137.4 | 4.9 | |||||||||||||||||||||||||||||||||||||||
| Interest expense | (30.0) | (3.0) | (37.7) | (4.0) | (96.8) | (3.3) | (113.4) | (4.1) | |||||||||||||||||||||||||||||||||||||||
| Interest income | 2.5 | 0.2 | 5.3 | 0.6 | 9.9 | 0.3 | 14.1 | 0.5 | |||||||||||||||||||||||||||||||||||||||
| Other, net | 6.2 | 0.6 | 6.9 | 0.7 | 6.6 | 0.2 | 9.9 | 0.4 | |||||||||||||||||||||||||||||||||||||||
| Income/(loss) before taxes | 154.0 | 15.3 | (148.4) | (15.9) | 402.0 | 13.7 | 48.0 | 1.7 | |||||||||||||||||||||||||||||||||||||||
| Provision for income taxes | 39.8 | 4.0 | 14.1 | 1.5 | 98.6 | 3.4 | 79.9 | 2.9 | |||||||||||||||||||||||||||||||||||||||
| Net income/(loss) | $ | 114.2 | 11.4 | % | $ | (162.5) | (17.4) | % | $ | 303.4 | 10.4 | % | $ | (31.9) | (1.1) | % | |||||||||||||||||||||||||||||||
| For the three months ended | For the nine months ended | ||||||||||||||||||||||||||||||||||||||||||||||
| September 30, 2026 | September 30, 2025 | September 30, 2026 | September 30, 2025 | ||||||||||||||||||||||||||||||||||||||||||||
| Amount | Percent | Amount | Percent | Amount | Percent | Amount | Percent | ||||||||||||||||||||||||||||||||||||||||
| Operating costs and expenses: | |||||||||||||||||||||||||||||||||||||||||||||||
| Cost of revenue | $ | 671.7 | 66.9 | % | $ | 672.6 | 72.2 | % | $ | 2,009.0 | 68.6 | % | $ | 1,968.4 | 70.6 | % | |||||||||||||||||||||||||||||||
| Research and development | 33.4 | 3.3 | 33.0 | 3.5 | 97.2 | 3.3 | 102.4 | 3.7 | |||||||||||||||||||||||||||||||||||||||
| Selling, general and administrative | 95.9 | 9.6 | 85.8 | 9.2 | 279.8 | 9.6 | 259.6 | 9.3 | |||||||||||||||||||||||||||||||||||||||
| Amortization of intangible assets | 15.7 | 1.6 | 19.6 | 2.1 | 47.2 | 1.6 | 61.4 | 2.2 | |||||||||||||||||||||||||||||||||||||||
| Goodwill impairment charge | — | — | 225.7 | 24.2 | — | — | 225.7 | 8.1 | |||||||||||||||||||||||||||||||||||||||
| Restructuring and other charges, net | 11.7 | 1.2 | 18.2 | 1.9 | 13.6 | 0.5 | 31.8 | 1.1 | |||||||||||||||||||||||||||||||||||||||
| Total operating costs and expenses | $ | 828.4 | 82.5 | % | $ | 1,054.9 | 113.2 | % | $ | 2,446.8 | 83.5 | % | $ | 2,649.2 | 95.1 | % | |||||||||||||||||||||||||||||||
| For the three months ended September 30, 2026 | ||||||||||||||||||||||||||||||||
| (Dollars in millions, except per share amounts) | Operating Income | Operating Margin | Income Taxes | Net Income | Diluted EPS | |||||||||||||||||||||||||||
| Reported (GAAP) | $ | 175.3 | 17.5 | % | $ | 39.8 | $ | 114.2 | $ | 0.78 | ||||||||||||||||||||||
| Non-GAAP adjustments: | ||||||||||||||||||||||||||||||||
Restructuring related and other (a) | 24.4 | 2.4 | (0.8) | 23.6 | 0.16 | |||||||||||||||||||||||||||
Financing and other transaction costs (b) | — | — | — | — | — | |||||||||||||||||||||||||||
Amortization of intangible assets | 15.7 | 1.6 | — | 15.7 | 0.11 | |||||||||||||||||||||||||||
| Amortization of debt issuance costs | — | — | — | 1.1 | 0.01 | |||||||||||||||||||||||||||
| Other, net | — | — | 0.2 | (6.0) | (0.04) | |||||||||||||||||||||||||||
Deferred taxes and other tax related | — | — | 18.0 | 18.0 | 0.12 | |||||||||||||||||||||||||||
| Total adjustments | 40.1 | 4.0 | 17.4 | 52.3 | 0.36 | |||||||||||||||||||||||||||
| Adjusted (non-GAAP) | $ | 215.3 | 21.5 | % | $ | 22.4 | $ | 166.5 | $ | 1.13 | ||||||||||||||||||||||
| For the three months ended September 30, 2025 | ||||||||||||||||||||||||||||||||
| (Dollars in millions, except per share amounts) | Operating (Loss)/Income | Operating Margin | Income Taxes | Net (Loss)/Income | Diluted EPS | |||||||||||||||||||||||||||
| Reported (GAAP) | $ | (122.9) | (13.2) | % | $ | 14.1 | $ | (162.5) | $ | (1.12) | ||||||||||||||||||||||
| Non-GAAP adjustments: | ||||||||||||||||||||||||||||||||
Restructuring related and other (a) | 267.9 | 28.7 | (4.0) | 263.9 | 1.81 | |||||||||||||||||||||||||||
Financing and other transaction costs (b) | 15.0 | 1.6 | — | 15.0 | 0.10 | |||||||||||||||||||||||||||
Amortization of intangible assets | 19.6 | 2.1 | — | 19.6 | 0.13 | |||||||||||||||||||||||||||
| Amortization of debt issuance costs | — | — | — | 1.2 | 0.01 | |||||||||||||||||||||||||||
Other, net | — | — | 1.4 | (5.4) | (0.04) | |||||||||||||||||||||||||||
| Deferred taxes and other tax related | — | — | (2.1) | (2.1) | (0.01) | |||||||||||||||||||||||||||
| Total adjustments | 302.5 | 32.5 | (4.7) | 292.1 | 2.01 | |||||||||||||||||||||||||||
| Adjusted (non-GAAP) | $ | 179.6 | 19.3 | % | $ | 18.8 | $ | 129.6 | $ | 0.89 | ||||||||||||||||||||||
| For the nine months ended September 30, 2026 | ||||||||||||||||||||||||||||||||
| (Dollars in millions, except per share amounts) | Operating Income | Operating Margin | Income Taxes | Net Income | Diluted EPS | |||||||||||||||||||||||||||
| Reported (GAAP) | $ | 482.3 | 16.5 | % | $ | 98.6 | $ | 303.4 | $ | 2.07 | ||||||||||||||||||||||
| Non-GAAP adjustments: | ||||||||||||||||||||||||||||||||
Restructuring related and other (a) | 58.4 | 2.0 | (4.1) | 54.4 | 0.37 | |||||||||||||||||||||||||||
Financing and other transaction costs (b) | (5.2) | (0.2) | 0.1 | (5.1) | (0.03) | |||||||||||||||||||||||||||
| Amortization of intangible assets | 47.2 | 1.6 | — | 47.2 | 0.32 | |||||||||||||||||||||||||||
| Amortization of debt issuance costs | — | — | — | 3.2 | 0.02 | |||||||||||||||||||||||||||
Other, net | — | — | (0.2) | (6.9) | (0.05) | |||||||||||||||||||||||||||
| Deferred taxes and other tax related | — | — | 39.5 | 39.5 | 0.27 | |||||||||||||||||||||||||||
| Total adjustments | 100.4 | 3.4 | 35.2 | 132.3 | 0.90 | |||||||||||||||||||||||||||
| Adjusted (non-GAAP) | $ | 582.7 | 19.9 | % | $ | 63.3 | $ | 435.7 | $ | 2.97 | ||||||||||||||||||||||
| For the nine months ended September 30, 2025 | ||||||||||||||||||||||||||||||||
| (Dollars in millions, except per share amounts) | Operating Income | Operating Margin | Income Taxes | Net Income | Diluted EPS | |||||||||||||||||||||||||||
| Reported (GAAP) | $ | 137.4 | 4.9 | % | $ | 79.9 | $ | (31.9) | $ | (0.22) | ||||||||||||||||||||||
| Non-GAAP adjustments: | ||||||||||||||||||||||||||||||||
Restructuring related and other (a) | 302.5 | 10.9 | (3.1) | 299.4 | 2.04 | |||||||||||||||||||||||||||
Financing and other transaction costs (b) | 24.0 | 0.9 | 0.1 | 24.1 | 0.16 | |||||||||||||||||||||||||||
| Amortization of intangible assets | 61.4 | 2.2 | — | 61.4 | 0.42 | |||||||||||||||||||||||||||
| Amortization of debt issuance costs | — | — | — | 3.5 | 0.02 | |||||||||||||||||||||||||||
Other, net | — | — | 0.9 | (9.1) | (0.06) | |||||||||||||||||||||||||||
Deferred taxes and other tax related | — | — | 26.2 | 26.2 | 0.18 | |||||||||||||||||||||||||||
| Total adjustments | 387.9 | 13.9 | 24.0 | 405.5 | 2.76 | |||||||||||||||||||||||||||
| Adjusted (non-GAAP) | $ | 525.2 | 18.8 | % | $ | 55.9 | $ | 373.6 | $ | 2.54 | ||||||||||||||||||||||
| For the three months ended September 30, | For the nine months ended September 30, | ||||||||||||||||||||||
| (In millions) | 2026 | 2025 | 2026 | 2025 | |||||||||||||||||||
Business and corporate repositioning (i) | $ | 14.3 | $ | 6.1 | $ | 40.0 | $ | 40.4 | |||||||||||||||
Other (ii) | 10.1 | 261.8 | 18.4 | 262.1 | |||||||||||||||||||
Income tax effect | (0.8) | (4.0) | (4.1) | (3.1) | |||||||||||||||||||
Total non-GAAP restructuring related and other | $ | 23.6 | $ | 263.9 | $ | 54.4 | $ | 299.4 | |||||||||||||||
| For the three months ended September 30, | For the nine months ended September 30, | ||||||||||||||||||||||
| (In millions) | 2026 | 2025 | 2026 | 2025 | |||||||||||||||||||
Transaction loss (i) | $ | — | $ | 14.5 | $ | — | $ | 23.1 | |||||||||||||||
Merger and acquisition compensation arrangements (ii) | — | 0.5 | (6.3) | 0.9 | |||||||||||||||||||
Other | — | — | 1.1 | — | |||||||||||||||||||
Income tax effect | — | — | 0.1 | 0.1 | |||||||||||||||||||
Total financing and other transaction costs | $ | — | $ | 15.0 | $ | (5.1) | $ | 24.1 | |||||||||||||||
| For the nine months ended September 30, | ||||||||||||||
| (In millions) | 2026 | 2025 | ||||||||||||
| Net cash provided by operating activities (GAAP) | $ | 557.8 | $ | 420.0 | ||||||||||
| Additions to property, plant and equipment and capitalized software | (68.5) | (81.6) | ||||||||||||
| Free cash flow (non-GAAP) | $ | 489.3 | $ | 338.4 | ||||||||||
| For the three months ended September 30, | For the nine months ended September 30, | |||||||||||||||||||||||||
| (In millions) | 2026 | 2025 | 2026 | 2025 | ||||||||||||||||||||||
| Corporate and other expenses (GAAP) | $ | (79.3) | $ | (94.5) | $ | (226.9) | $ | (224.1) | ||||||||||||||||||
| Restructuring related and other | 12.7 | 37.8 | 38.9 | 66.4 | ||||||||||||||||||||||
| Financing and other transaction costs | — | 1.3 | 0.7 | 2.6 | ||||||||||||||||||||||
| Total adjustments | 12.7 | 39.1 | 39.6 | 69.1 | ||||||||||||||||||||||
| Adjusted corporate and other expenses (non-GAAP) | $ | (66.6) | $ | (55.4) | $ | (187.3) | $ | (155.1) | ||||||||||||||||||
| For the three months ended September 30, | For the nine months ended September 30, | |||||||||||||||||||||||||||||||
| (In millions) | LTM | 2026 | 2025 | 2026 | 2025 | |||||||||||||||||||||||||||
| Net income/(loss) | $ | 366.7 | $ | 114.2 | $ | (162.5) | $ | 303.4 | $ | (31.9) | ||||||||||||||||||||||
| Interest expense, net | 117.6 | 27.5 | 32.4 | 86.9 | 99.3 | |||||||||||||||||||||||||||
| Provision for income taxes | 110.7 | 39.8 | 14.1 | 98.6 | 79.9 | |||||||||||||||||||||||||||
| Depreciation expense | 150.7 | 34.5 | 53.4 | 102.1 | 127.7 | |||||||||||||||||||||||||||
| Amortization of intangible assets | 66.1 | 15.7 | 19.6 | 47.2 | 61.4 | |||||||||||||||||||||||||||
| EBITDA | 811.7 | 231.7 | (43.1) | 638.2 | 336.3 | |||||||||||||||||||||||||||
| Non-GAAP adjustments | ||||||||||||||||||||||||||||||||
| Restructuring related and other | 87.1 | 22.6 | 247.0 | 54.1 | 274.0 | |||||||||||||||||||||||||||
| Financing and other transaction costs | 5.7 | — | 15.0 | (5.2) | 24.0 | |||||||||||||||||||||||||||
| Other, net | (12.6) | (6.2) | (6.9) | (6.6) | (9.9) | |||||||||||||||||||||||||||
| Adjusted EBITDA | $ | 891.9 | $ | 248.1 | $ | 212.1 | $ | 680.4 | $ | 624.4 | ||||||||||||||||||||||
| (Dollars in millions) | September 30, 2026 | December 31, 2025 | ||||||||||||
| Current portion of long-term debt and finance lease obligations | $ | 2.5 | $ | 2.3 | ||||||||||
| Finance lease obligations, less current portion | 17.3 | 18.9 | ||||||||||||
| Long-term debt, net | 2,393.2 | 2,828.6 | ||||||||||||
| Total debt and finance lease obligations | 2,413.0 | 2,849.7 | ||||||||||||
Less: debt premium, net | 0.1 | 0.5 | ||||||||||||
| Less: deferred financing costs | (14.2) | (17.9) | ||||||||||||
| Total gross indebtedness | $ | 2,427.1 | $ | 2,867.2 | ||||||||||
| Adjusted EBITDA (LTM) | $ | 891.9 | $ | 835.9 | ||||||||||
| Gross leverage ratio | 2.7 | 3.4 | ||||||||||||
| Total gross indebtedness | $ | 2,427.1 | $ | 2,867.2 | ||||||||||
| Less: cash and cash equivalents | 553.4 | 573.0 | ||||||||||||
| Net debt | $ | 1,873.7 | $ | 2,294.2 | ||||||||||
| Adjusted EBITDA (LTM) | $ | 891.9 | $ | 835.9 | ||||||||||
| Net leverage ratio | 2.1 | 2.7 | ||||||||||||
| (In millions) | September 30, 2026 | December 31, 2025 | |||||||||
| United Kingdom | $ | 4.5 | $ | 3.6 | |||||||
| United States | 7.9 | 8.0 | |||||||||
| The Netherlands | 307.7 | 421.8 | |||||||||
| China | 159.8 | 80.7 | |||||||||
| Other | 73.6 | 58.9 | |||||||||
| Total | $ | 553.4 | $ | 573.0 | |||||||
As of December 31, 2025 | |||||||||||||||||||||||||||||
| (In millions) | USD | EUR | GBP | CNY | Other | ||||||||||||||||||||||||
| United Kingdom | $ | — | € | 0.0 | £ | 2.6 | ¥ | — | |||||||||||||||||||||
| United States | 8.0 | 0.0 | 0.0 | — | |||||||||||||||||||||||||
| The Netherlands | 411.4 | 8.2 | 0.6 | — | |||||||||||||||||||||||||
| China | 20.1 | — | — | 423.3 | |||||||||||||||||||||||||
| Other | 43.8 | 1.9 | — | — | |||||||||||||||||||||||||
| Total | $ | 483.3 | € | 10.1 | £ | 3.2 | ¥ | 423.3 | |||||||||||||||||||||
| USD Equivalent | $ | 11.9 | $ | 4.3 | $ | 60.5 | $ | 13.0 | |||||||||||||||||||||
| For the nine months ended | |||||||||||
| (In millions) | September 30, 2026 | September 30, 2025 | |||||||||
| Net cash provided by/(used in): | |||||||||||
| Operating activities: | |||||||||||
Net income/(loss) adjusted for non-cash items | $ | 504.7 | $ | 443.6 | |||||||
| Changes in operating assets and liabilities, net | 53.1 | (23.6) | |||||||||
| Operating activities | 557.8 | 420.0 | |||||||||
| Investing activities | (62.7) | (44.4) | |||||||||
| Financing activities | (518.4) | (181.0) | |||||||||
| Effects of exchange rate differences | 3.7 | 3.1 | |||||||||
| Net change | $ | (19.6) | $ | 197.7 | |||||||
| Period | Total Number of Shares Purchased (in shares) (1) | Weighted-Average Price Paid per Share | Total Number of Shares Purchased as Part of Publicly Announced Plan or Programs | Approximate Dollar Value of Shares that May Yet Be Purchased Under the Plan or Programs (in millions) | ||||||||||||||||||||||
| July 1 through July 31, 2026 | 2,291 | $ | 46.53 | — | $ | 257.3 | ||||||||||||||||||||
| August 1 through August 31, 2026 | 724 | $ | 46.29 | — | $ | 257.3 | ||||||||||||||||||||
| September 1 through September 30, 2026 | 3,149 | $ | 42.01 | — | $ | 257.3 | ||||||||||||||||||||
| Quarter total | 6,164 | $ | 44.19 | — | $ | 257.3 | ||||||||||||||||||||
| Exhibit No. | Description | |||||||
| 3.1 | ||||||||
| 10.1 | ||||||||
| 31.1 | ||||||||
| 31.2 | ||||||||
| 31.3 | ||||||||
| 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 (formatted as inline XBRL and contained in Exhibit 101). | |||||||
SENSATA TECHNOLOGIES HOLDING PLC | ||
| /s/ Stephan von Schuckmann | ||
(Stephan von Schuckmann) Chief Executive Officer (Principal Executive Officer) | ||
/s/ Andrew Lynch | ||
(Andrew Lynch) Executive Vice President and Chief Financial Officer (Principal Financial Officer) | ||
| /s/ Richard Siedel | ||
(Richard Siedel) Senior Vice President and Chief Accounting Officer (Principal Accounting Officer) | ||
| Date: | October 27, 2026 | |||||||
| /s/ STEPHAN VON SCHUCKMANN | ||||||||
| Stephan von Schuckmann | ||||||||
| Chief Executive Officer | ||||||||
| Date: | October 27, 2026 | |||||||
| /s/ ANDREW LYNCH | ||||||||
| Andrew Lynch | ||||||||
| Executive Vice President and Chief Financial Officer | ||||||||
| Date: | October 27, 2026 | |||||||
| /s/ RICHARD SIEDEL | ||||||||
| Richard Siedel | ||||||||
| Senior Vice President and Chief Accounting Officer | ||||||||
| /s/ STEPHAN VON SCHUCKMANN | |||||
| Stephan von Schuckmann | |||||
| Chief Executive Officer | |||||
| Date: | October 27, 2026 | ||||
| /s/ ANDREW LYNCH | |||||
| Andrew Lynch | |||||
| Executive Vice President and Chief Financial Officer | |||||
| Date: | October 27, 2026 | ||||
| /s/ RICHARD SIEDEL | |||||
| Richard Siedel | |||||
| Senior Vice President and Chief Accounting Officer | |||||
| Date: | October 27, 2026 | ||||