Condensed Consolidated Statements of Earnings (unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income Statement [Abstract]
Net revenues	$ 1,330.3	$ 1,293.7	$ 2,617.5	$ 2,496.2
Cost of sales	480.3	477.8	956.9	929.8
Gross profit	850.0	815.9	1,660.6	1,566.4
Selling, general and administrative expenses	481.6	461.6	945.8	911.9
Income from operations	368.4	354.3	714.8	654.5
Interest expense, net	45.1	43.2	88.8	86.4
Other income (expense), net	(1.0)	2.3	(4.1)	0.6
Gain on disposal of business	0.0	0.0	119.6	0.0
Earnings before income taxes	322.3	313.4	741.5	568.7
Income taxes	72.6	85.0	122.2	129.0
Net earnings	$ 249.7	$ 228.4	$ 619.3	$ 439.7
Net earnings per share:
Basic (in dollars per share)	$ 2.40	$ 2.21	$ 5.97	$ 4.26
Diluted (in dollars per share)	$ 2.38	$ 2.19	$ 5.90	$ 4.22
Weighted average common shares outstanding:
Basic (in shares)	103.9	103.2	103.7	103.1
Diluted (in shares)	105.1	104.4	104.9	104.3