Consolidated Statements Of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Net sales	$ 5,949.1	$ 4,837.5
Cost of sales	4,845.0	4,042.3
Gross profit	1,104.1	795.2
Selling and administrative expenses	717.2	471.8
Operating income	386.9	323.4
Interest expense, net	(56.0)	(35.6)
Other (expense) income, net	(0.5)	1.1
Income before income taxes	330.4	288.9
Income tax expense	(80.2)	(56.3)
Net income	$ 250.2	$ 232.6
Net income per common share:
Basic (in dollars per share)	$ 1.85	$ 1.65
Diluted (in dollars per share)	$ 1.83	$ 1.63
Weighted-average common shares outstanding:
Basic (in shares)	134.9	141.1
Diluted (in shares)	136.7	143.1