Commitments and Contingencies - Schedule of Product Warranty (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2015	Mar. 31, 2015
Changes in accrued product warranty cost
Balance at the beginning of the period	$ 8.0	$ 11.3
Warranty expense	0.6
Deductions and other	(2.6)	(3.3)
Balance at the end of the period	$ 6.0	$ 8.0