Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Net sales	$ 4,872.7	$ 5,103.1
Cost of sales	3,809.4	4,013.7
Gross profit	1,063.3	1,089.4
Selling and administrative expenses	735.3	734.1
Operating income	328.0	355.3
Interest expense, net	(51.3)	(57.7)
Other expense, net	(0.1)	(1.3)
Income before income taxes	276.6	296.3
Income tax expense	(60.5)	(66.2)
Net income	$ 216.1	$ 230.1
Net income per common share:
Basic (in dollars per share)	$ 1.61	$ 1.70
Diluted (in dollars per share)	$ 1.59	$ 1.68
Weighted-average common shares outstanding:
Basic (in shares)	134.4	135.6
Diluted (in shares)	136.0	137.3