Quarterly Financial Information (Unaudited) (Schedule Of Quarterly Financial Information (Unaudited)) (Details) - USD ($) $ / shares in Units, $ in Millions		1 Months Ended	3 Months Ended								12 Months Ended
	Dec. 13, 2023	Dec. 31, 2023	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2024		Dec. 31, 2023		Dec. 31, 2022
Net sales			$ 2,928.0	$ 2,979.5	$ 3,005.3	$ 2,732.7	$ 2,725.1	$ 2,852.6	$ 2,792.1	$ 2,672.6	$ 11,645.5		$ 11,042.4		$ 10,534.4
Gross margin			605.2	597.2	585.8	548.0	547.1	568.9	560.9	546.9	2,336.2		2,223.8		2,147.1
Net income attributable to the Company			$ 97.3	$ 110.2	$ 110.4	$ 105.2	$ 96.7	$ 117.7	$ 124.2	$ 124.8	$ 423.1		$ 463.4		$ 452.9
Net income attributable to the Company per share of common stock (usd per share)			$ 3.03	$ 3.42	$ 3.42	$ 3.24	$ 3.02	$ 3.67	$ 3.86	$ 3.87	$ 13.11	[1]	$ 14.42	[1]	$ 14.21	[1]
Common stock dividend declared, percent	20.00%	20.00%									20.00%		20.00%
Average common shares outstanding											32,262,812		32,121,723		31,870,071
Previously Reported [Member]
Average common shares outstanding							26,680,115	26,741,319	26,798,704	26,891,485					26,600,000

[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 for the year ended December 31, 2022.