Recently Issued Accounting Pronouncements (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Apr. 01, 2016	Dec. 31, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Adjustment to tax benefit/deficiency (less than $0.1 million)	$ (0.1)
Accounting Standards Update 2016-09, Statutory Tax Withholding Component [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Employee withholding reclassified to financing activities (less than $0.1 million)		$ 0.1
Employee withholding reclassified from operating activities (less than $0.1 million)	$ 0.1	$ 0.1
Retained Earnings [Member] | Accounting Standards Update 2016-09, Excess Tax Benefit Component [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net cumulative increase (decrease) of adjustment			$ (0.2)
Additional Paid-in Capital [Member] | Accounting Standards Update 2016-09, Excess Tax Benefit Component [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net cumulative increase (decrease) of adjustment			$ 0.2