Segment Information - Reconciliation of Adjusted EBIT to Income before Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Segment Reporting Information [Line Items]
Total adjusted EBIT	$ 149,404	$ 146,219
Less:
Other pension expense (income) for U.S. pension plans	1,286	(11,329)
Rationalization charges	4,121	1,379
Income before interest and income taxes	131,228	143,392
Less interest and other debt expense	36,766	30,830
Income before income taxes	94,462	112,562
Segment Reconciling Items
Less:
Acquired intangible asset amortization expense	13,221	13,430
Other pension expense (income) for U.S. pension plans	834	(11,982)
Rationalization charges	$ 4,121	$ 1,379