Commitments and Contingencies - Purchase Commitments, Unrecognized Tax Benefits, and Product Liability Contingencies (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
	Feb. 25, 2016	Jun. 30, 2016	Mar. 31, 2016	Jun. 30, 2016	Dec. 31, 2015
Commitments and Contingencies Disclosure [Abstract]
Purchase obligation		$ 5.0		$ 5.0	$ 5.9
Unrecognized tax benefits, including estimated interest and penalties		0.3		0.3
Product liability claims settled		0.6		1.5
Known and reasonably estimable self-insured product liability claims pending		2.0		2.0	$ 1.1
Chief Financial Officer [Member]
Loss Contingencies [Line Items]
Termination benefits related costs	$ 0.3
Recognized stock-based compensation		$ 0.4	$ 0.7	$ 1.1