Other Comprehensive Earnings (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Selling, general and administrative expenses	$ 424,433	$ 428,042	$ 868,276	$ 837,040
Other income, net	(4,546)	(4,933)	(6,675)	(7,776)
Earnings before provision for income taxes	335,356	323,344	611,059	612,594
Tax benefit	(45,738)	(58,836)	(95,288)	(115,317)
Net earnings	289,618	264,508	515,771	497,277
Reclassification out of Accumulated Other Comprehensive Income | Foreign currency translation:
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Selling, general and administrative expenses	0	0	5,915	0
Tax benefit	0	0	0	0
Net earnings	0	0	5,915	0
Reclassification out of Accumulated Other Comprehensive Income | Pension plans:
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Earnings before provision for income taxes	773	3,351	1,562	6,707
Tax benefit	(202)	(774)	(410)	(1,548)
Net earnings	571	2,577	1,152	5,159
Reclassification out of Accumulated Other Comprehensive Income | Amortization of actuarial losses
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other income, net	499	3,074	1,020	6,159
Reclassification out of Accumulated Other Comprehensive Income | Amortization of prior service costs
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other income, net	274	277	542	548
Reclassification out of Accumulated Other Comprehensive Income | Cash flow hedges:
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Earnings before provision for income taxes	(1,345)	(1,877)	(3,374)	(3,710)
Tax benefit	300	417	753	839
Net earnings	$ (1,045)	$ (1,460)	$ (2,621)	$ (2,871)