Condensed Consolidated Statements of Earnings (unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Statement [Abstract]
Net revenues	$ 1,366.1	$ 1,354.5	$ 4,021.8	$ 3,972.0
Cost of sales	490.2	480.9	1,445.4	1,437.8
Gross profit	875.9	873.6	2,576.4	2,534.2
Selling, general and administrative expenses	508.3	488.4	1,526.0	1,434.2
Income from operations	367.6	385.2	1,050.4	1,100.0
Interest expense, net	62.3	48.8	155.2	137.6
Other income (expense), net	(2.2)	1.5	(3.4)	(2.6)
Gain on disposal of business	0.0	0.0	0.0	119.6
Earnings before income taxes	303.1	337.9	891.8	1,079.4
Income taxes	68.7	60.4	197.9	182.6
Net earnings	$ 234.4	$ 277.5	$ 693.9	$ 896.8
Net earnings per share:
Basic (in dollars per share)	$ 2.24	$ 2.67	$ 6.64	$ 8.64
Diluted (in dollars per share)	$ 2.21	$ 2.64	$ 6.57	$ 8.54
Weighted average common shares outstanding:
Basic (in shares)	104.7	104.0	104.5	103.8
Diluted (in shares)	105.9	105.2	105.6	105.0