Condensed Consolidated Statements of Earnings (unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Income Statement [Abstract]
Net revenues	$ 1,318.7	$ 1,159.9	$ 3,814.9	$ 3,380.9
Cost of sales	478.7	433.5	1,408.5	1,281.2
Gross profit	840.0	726.4	2,406.4	2,099.7
Selling, general and administrative expenses	462.5	415.6	1,374.4	1,236.4
Income from operations	377.5	310.8	1,032.0	863.3
Interest expense, net	48.4	45.5	134.8	137.2
Loss on debt extinguishment	15.9	0.0	15.9	0.0
Other income/(expense), net	(1.6)	(0.7)	(1.0)	5.2
Earnings before income taxes	311.6	264.6	880.3	731.3
Income taxes	64.0	74.3	193.0	203.4
Net earnings	$ 247.6	$ 190.3	$ 687.3	$ 527.9
Net earnings per share:
Basic (in dollars per share)	$ 2.39	$ 1.86	$ 6.66	$ 5.17
Diluted (in dollars per share)	$ 2.37	$ 1.84	$ 6.58	$ 5.11
Weighted average common shares outstanding:
Basic (in shares)	103.4	102.3	103.2	102.1
Diluted (in shares)	104.6	103.7	104.4	103.4
Dividends declared per common share (in usd per share)	$ 0.4125	$ 0.35	$ 1.2375	$ 1.0500