Consolidated Statements of Operations - USD ($) shares in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Statement [Abstract]
Net sales	$ 1,426,800,000	$ 1,498,100,000	$ 4,000,300,000	$ 3,996,300,000
Cost of goods sold	958,200,000	1,009,700,000	2,680,700,000	2,679,700,000
Gross profit	468,600,000	488,400,000	1,319,600,000	1,316,600,000
Operating Expenses:
Selling, general and administrative expenses	161,600,000	184,400,000	506,200,000	523,600,000
(Gains) losses and other expenses, net	(700,000)	3,100,000	(600,000)	10,500,000
Restructuring charges	0	0	0	1,600,000
Income from equity method investments	(2,500,000)	(2,400,000)	(5,800,000)	(6,100,000)
Operating income	310,200,000	303,300,000	819,800,000	790,200,000
Pension settlements	100,000	100,000	300,000	400,000
Interest expense, net	10,500,000	8,900,000	25,000,000.0	33,200,000
Other expense, net	800,000	400,000	2,300,000	1,500,000
Net income before income taxes	298,800,000	293,900,000	792,200,000	755,100,000
Provision for income taxes	53,000,000.0	54,900,000	148,500,000	145,900,000
Net income	$ 245,800,000	$ 239,000,000.0	$ 643,700,000	$ 609,200,000
Earnings per share - Basic (in dollars per share)	$ 7.01	$ 6.71	$ 18.23	$ 17.11
Earnings per share - Diluted (in dollars per share)	$ 6.98	$ 6.68	$ 18.15	$ 17.02
Weighted average number of shares outstanding, basic (in shares)	35.1	35.6	35.3	35.6
Weighted average number of shares outstanding, diluted (in shares)	35.2	35.8	35.5	35.8