Consolidated Statements Of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Statement [Abstract]
Net sales	$ 5,146.4	$ 4,365.7	$ 9,983.9	$ 8,754.9
Cost of sales	4,263.6	3,618.5	8,305.9	7,251.2
Gross profit	882.8	747.2	1,678.0	1,503.7
Selling and administrative expenses	512.9	463.8	984.7	974.5
Operating income	369.9	283.4	693.3	529.2
Interest expense, net	(35.5)	(39.7)	(71.1)	(77.6)
Other income, net	36.8	1.7	37.9	5.6
Income before income taxes	371.2	245.4	660.1	457.2
Income tax expense	(97.1)	(56.3)	(153.4)	(100.2)
Net income	$ 274.1	$ 189.1	$ 506.7	$ 357.0
Net income per common share:
Basic (in dollars per share)	$ 1.96	$ 1.32	$ 3.60	$ 2.50
Diluted (in dollars per share)	$ 1.93	$ 1.31	$ 3.56	$ 2.47
Weighted-average common shares outstanding:
Basic (in shares)	139.8	142.4	140.6	142.5
Diluted (in shares)	141.7	144.3	142.4	144.6

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227