Segment Information - Schedule of Reconciliation of Adjusted EBIT to Income before Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Segment Reporting [Abstract]
Total adjusted EBIT	$ 234,998	$ 221,408	$ 572,212	$ 572,649
Less:
Acquired intangible asset amortization expense	15,927	15,948	48,125	47,307
Other pension (income) for U.S. pension plans and closed facilities	(846)	(1,162)	(2,856)	(3,012)
Equity in earnings of affiliates, net of tax	842	775	3,022	2,492
Rationalization charges	17,070	7,189	44,276	28,012
Costs attributed to announced acquisitions	10,333	0	10,333	1,117
Income before interest and income taxes	191,672	198,658	469,312	496,733
Interest and other debt expense	47,257	49,989	136,823	141,616
Income before income taxes	$ 144,415	$ 148,669	$ 332,489	$ 355,117

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Income Before Interest and Income Taxes

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Amount of expense for acquisition-related cost incurred to effect business combination. Includes, but is not limited to, finder's fee; advisory, legal, accounting, valuation, and other professional and consulting fees; and general administrative cost, including cost of maintaining internal acquisition department.

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