Quarterly Financial Information (Unaudited) (Schedule Of Quarterly Financial Information (Unaudited)) (Details) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended								12 Months Ended
	Dec. 13, 2023	Dec. 07, 2022	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2023		Dec. 31, 2022		Dec. 31, 2021
Net sales			$ 2,725.1	$ 2,852.6	$ 2,792.1	$ 2,672.6	$ 2,690.3	$ 2,789.7	$ 2,672.6	$ 2,381.8	$ 11,042.4		$ 10,534.4		$ 8,767.3
Gross margin			547.1	568.9	560.9	546.9	553.8	574.2	539.8	479.3	2,223.8		2,147.1		1,689.2
Net income attributable to the Company			$ 96.7	$ 117.7	$ 124.2	$ 124.8	$ 97.0	$ 126.1	$ 127.6	$ 102.2	$ 463.4		$ 452.9		$ 262.4
Net income attributable to the Company per share of common stock (usd per share)			$ 3.02	$ 3.67	$ 3.86	$ 3.87	$ 3.05	$ 3.96	$ 4.00	$ 3.20	$ 14.42	[1]	$ 14.21	[1]	$ 8.34	[1]
Common stock dividend declared, percent	20.00%	15.00%									20.00%		15.00%
Average common shares outstanding											32,121,723		31,870,071		31,455,629
Previously Reported [Member]
Average common shares outstanding			26,680,115	26,741,319	26,798,704	26,891,485	23,075,526	23,091,318	23,101,970	23,113,523			26,600,000		26,200,000

[1] Adjusted for the declaration of a 20% stock dividend in December 2023, shares related to which were issued in February 2024. Prior to the adjustment, the average common shares outstanding were 26.6 million shares and 26.2 million shares for the years ended December 31, 2022 and 2021, respectively.