Condensed Consolidated Statements of Earnings (unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Income Statement [Abstract]
Net revenues	$ 1,354.5	$ 1,318.7	$ 3,972.0	$ 3,814.9
Cost of sales	480.9	478.7	1,437.8	1,408.5
Gross profit	873.6	840.0	2,534.2	2,406.4
Selling, general and administrative expenses	488.4	462.5	1,434.2	1,374.4
Income from operations	385.2	377.5	1,100.0	1,032.0
Interest expense, net	48.8	48.4	137.6	134.8
Loss on debt extinguishment	0.0	15.9	0.0	15.9
Other income (expense), net	1.5	(1.6)	(2.6)	(1.0)
Gain on disposal of business	0.0	0.0	119.6	0.0
Earnings before income taxes	337.9	311.6	1,079.4	880.3
Income taxes	60.4	64.0	182.6	193.0
Net earnings	$ 277.5	$ 247.6	$ 896.8	$ 687.3
Net earnings per share:
Basic (in dollars per share)	$ 2.67	$ 2.39	$ 8.64	$ 6.66
Diluted (in dollars per share)	$ 2.64	$ 2.37	$ 8.54	$ 6.58
Weighted average common shares outstanding:
Basic (in shares)	104.0	103.4	103.8	103.2
Diluted (in shares)	105.2	104.6	105.0	104.4