Consolidated Statements of Operations - USD ($) shares in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Statement [Abstract]
Net sales	$ 1,498,100,000	$ 1,366,300,000	$ 3,996,300,000	$ 3,827,100,000
Cost of goods sold	1,009,700,000	937,800,000	2,679,700,000	2,634,100,000
Gross profit	488,400,000	428,500,000	1,316,600,000	1,193,000,000
Operating Expenses:
Selling, general and administrative expenses	184,400,000	178,900,000	523,600,000	527,600,000
Losses and other expenses, net	3,100,000	3,500,000	10,500,000	5,200,000
Restructuring charges	0	300,000	0	200,000
Gain on sale from previous dispositions	0	0	1,600,000	0
Impairment on assets held for sale	0	63,200,000	0	63,200,000
Income from equity method investments	(2,400,000)	(4,200,000)	(6,100,000)	(8,000,000.0)
Operating income	303,300,000	186,800,000	790,200,000	604,800,000
Pension settlements	100,000	300,000	400,000	400,000
Interest expense, net	8,900,000	11,200,000	33,200,000	40,400,000
Other expense (income), net	400,000	100,000	1,500,000	(100,000)
Net income before income taxes	293,900,000	175,200,000	755,100,000	564,100,000
Provision for income taxes	54,900,000	44,800,000	145,900,000	118,500,000
Net income	$ 239,000,000.0	$ 130,400,000	$ 609,200,000	$ 445,600,000
Earnings per share - Basic (in dollars per share)	$ 6.71	$ 3.67	$ 17.11	$ 12.55
Earnings per share - Diluted (in dollars per share)	$ 6.68	$ 3.65	$ 17.02	$ 12.51
Weighted average number of shares outstanding, basic (in shares)	35.6	35.5	35.6	35.5
Weighted average number of shares outstanding, diluted (in shares)	35.8	35.7	35.8	35.6