Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Statement [Abstract]
Net sales	$ 1,432,879	$ 1,474,407	$ 4,323,474	$ 4,538,545
Cost of sales	1,016,476	1,045,676	3,038,370	3,172,276
Gross profit	416,403	428,731	1,285,104	1,366,269
Selling and administrative expenses	240,050	234,288	728,550	699,046
Operating income	176,353	194,443	556,554	667,223
Interest and other non-operating expenses, net	12,355	13,599	39,818	46,327
Income before income taxes and equity earnings	163,998	180,844	516,736	620,896
Provision for income taxes	38,361	43,079	119,891	149,339
Equity earnings in unconsolidated investments, net	64	78	180	235
Net income	$ 125,701	$ 137,843	$ 397,025	$ 471,792
Earnings per share:
Basic (in dollars per share)	$ 3.29	$ 3.54	$ 10.37	$ 12.09
Diluted (in dollars per share)	$ 3.27	$ 3.51	$ 10.30	$ 12.00
Weighted average shares outstanding: [Abstract]
Basic (in shares)	37,983	38,735	38,104	38,816
Diluted (in shares)	38,187	39,023	38,330	39,112
Cash dividends declared per common share	$ 1.20	$ 1.10	$ 3.50	$ 3.20