Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Operating Activities
Net income	$ 59,605	$ 58,139
Depreciation and amortization	16,251	15,559
Stock-based compensation (Note 12)	2,629	4,187
Pension (income) expense	(3,848)	(2,208)
Deferred income tax benefit (Note 11)	(83)	(2,190)
Loss on asset dispositions, net	8	51
Pension contributions (Note 15)	(1,832)	(1,316)
Currency exchange losses, net	4,076	2,333
Changes in:
Trade receivables	(13,727)	12,132
Inventories (Note 5)	(4,422)	(14,946)
Accounts payable	8,502	6,175
Other current assets and liabilities	(5,173)	(26,328)
Other noncurrent assets and liabilities	(153)	(702)
Cash Flow From Operating Activities	61,833	50,886
Investing Activities
Capital expenditures	(10,784)	(11,219)
Property disposals and other investing	18	0
Cash Flow Used in Investing Activities	(10,766)	(11,219)
Financing Activities
Proceeds from long-term debt (Note 13)	246,000	326,000
Payments on long-term debt (Note 13)	(253,466)	(331,010)
Cash dividends paid	(20,033)	(18,490)
Company stock purchases (Note 8)	(18,343)	(5,838)
Exercise of stock options (Note 8)	230	253
Cash Flow Used in Financing Activities	(45,612)	(29,085)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	743	(8,676)
Change in cash, cash equivalents and restricted cash	6,198	1,906
Beginning cash, cash equivalents and restricted cash	165,097	148,408
Ending cash, cash equivalents and restricted cash	171,295	150,314
Supplemental cash flow information:
Cash and cash equivalents	170,617	148,329
Restricted cash included in prepaid expenses and other current assets	678	1,985
Total cash, cash equivalents and restricted cash	$ 171,295	$ 150,314