Recently Issued Accounting Pronouncements (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 29, 2017	Sep. 30, 2016	Dec. 31, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Payments related to tax withholding for share-based compensation	$ 5.6	$ 4.9
Accounting Standards Update 2016-09, Excess Tax Benefit Component
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Excess tax benefits classified as operating activities		2.6
Excess tax benefits reclassified from financing activities		$ 2.6
Retained Earnings | Accounting Standards Update 2016-09, Excess Tax Benefit Component
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net cumulative increase (decrease) of adjustment			$ (0.2)
Additional Paid-in Capital | Accounting Standards Update 2016-09, Excess Tax Benefit Component
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net cumulative increase (decrease) of adjustment			$ 0.2