Revenue Recognition - Schedule of ASC 606 Impact on Statement of Operations (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2018	Apr. 01, 2017
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Net sales	$ 1,217.0	$ 1,194.0
Cost of sales	724.3	729.6
Gross profit	492.7	464.4
Operating income	156.3	128.5
Net income	$ 80.8	$ 71.6
Earnings per share
Basic (in dollars per share)	$ 0.57	$ 0.50
Diluted (in dollars per share)	$ 0.57	$ 0.50
Adjustments | Accounting Standards Update 2014-09
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Net sales	$ (5.6)
Cost of sales	(3.1)
Gross profit	(2.5)
Operating income	(2.5)
Net income	$ (2.5)
Earnings per share
Basic (in dollars per share)	$ (0.02)
Diluted (in dollars per share)	$ (0.02)
Balances without adoption of ASC 606
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Net sales	$ 1,211.4
Cost of sales	721.2
Gross profit	490.2
Operating income	153.8
Net income	$ 78.3
Earnings per share
Basic (in dollars per share)	$ 0.55
Diluted (in dollars per share)	$ 0.55