Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Net sales	$ 5,976.6	$ 5,423.4	$ 11,175.7	$ 10,296.1
Cost of sales	4,735.4	4,240.3	8,812.2	8,049.7
Gross profit	1,241.2	1,183.1	2,363.5	2,246.4
Selling and administrative expenses	821.0	750.0	1,581.9	1,485.3
Operating income	420.2	433.1	781.6	761.1
Interest expense, net	(56.8)	(52.3)	(113.9)	(103.6)
Other income (expense), net	1.5	(1.1)	1.2	(1.2)
Income before income taxes	364.9	379.7	668.9	656.3
Income tax expense	(93.7)	(98.6)	(172.8)	(159.1)
Net income	$ 271.2	$ 281.1	$ 496.1	$ 497.2
Net income per common share:
Basic (in dollars per share)	$ 2.06	$ 2.10	$ 3.76	$ 3.70
Diluted (in dollars per share)	$ 2.05	$ 2.07	$ 3.73	$ 3.66
Weighted-average common shares outstanding:
Basic (in shares)	131.6	134.1	132.1	134.3
Diluted (in shares)	132.4	135.6	132.9	135.8