Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Operating activities
Net earnings (loss)	$ (29,755)	$ 325,513	$ 430,483
Adjustments to reconcile net earnings (loss) to net cash provided by operating activities:
Depreciation and amortization	210,645	184,373	163,991
Gain on disposal of property and equipment	(1,969)	(554)	(455)
Inventory write-offs for obsolescence	37,245	37,426	26,898
Impairment of goodwill	66,487	0	0
Pensions and other postretirement benefits, net of contributions	(6,036)	(9,559)	(615)
Stock compensation expense	20,921	16,532	6,545
Loss on early extinguishment of debt	0	18,874	0
Deferred income taxes	(23,514)	36,783	38,677
Other operating activities	20,416	9,442	835
Change in U.S. transition tax liability	(37,622)	(27,670)	(14,757)
Change in repatriation tax liability	(15,000)	(63,600)	(25,201)
Net change in operating assets and liabilities, net of effects of businesses acquired	(68,116)	(161,857)	(142,113)
Net cash provided by operating activities	173,702	365,703	484,288
Investing activities
Capital expenditures	(320,079)	(329,410)	(325,308)
Proceeds from sale of property and equipment	3,015	1,156	1,198
Purchases of and deposits for businesses, net of cash acquired	(216,024)	(13,753)	(50,000)
Purchase of short-term investments	(145,327)	(117,523)	(285,956)
Maturity of short-term investments	164,983	387,898	132,901
Other investing activities	970	(1,219)	(1,766)
Net cash used in investing activities	(512,462)	(72,851)	(528,931)
Financing activities
Proceeds from long-term borrowings	0	750,000	0
Repurchase of convertible senior notes due 2025	(52,960)	(386,745)	0
Net proceeds (payments) on revolving credit facility	136,000	(42,000)	42,000
Debt issuance and amendment costs	(1,062)	(26,823)	0
Cash paid for capped call	0	(94,200)	0
Repurchase of common stock held in treasury	(50,406)	(78,684)	(82,972)
Distributions to noncontrolling interests	(2,500)	(867)	(741)
Acquisition of noncontrolling interests	(5,500)	0	0
Cash withholding taxes paid when shares withheld for vested equity awards	(4,303)	(3,994)	(2,123)
Net cash provided by (used in) financing activities	(35,403)	61,061	(101,023)
Effect of exchange rate changes on cash and cash equivalents	(8,270)	7,981	(17,617)
Net increase (decrease) in cash and cash equivalents	(382,433)	361,894	(163,283)
Cash and cash equivalents at beginning of year	972,719	610,825	774,108
Cash and cash equivalents at end of year	590,286	972,719	610,825
Common Stock [Member]
Financing activities
Dividends paid	(49,833)	(50,787)	(52,348)
Class B Convertible Common Stock [Member]
Financing activities
Dividends paid	$ (4,839)	$ (4,839)	$ (4,839)