Commitments and Contingencies (Tables)

3 Months Ended

Mar. 29, 2015

Commitments and Contingencies Disclosure [Abstract]

Schedule of Product Warranty Liabilities

The changes in the Company's aggregate product warranty liabilities, which are included in other current liabilities and other long term-liabilities on the Company's condensed consolidated balance sheets, were as follows (in millions):

	Three Months Ended
	March 30, 2014			March 29, 2015
Balance at beginning of the period	$	5.4		$	5.3
Costs accrued and revenues deferred	0.4			0.1
Settlements made (in cash or kind) and revenues recognized and other	(0.1		)	(0.1		)
Balance at end of period	5.7			5.3
Less: Current portion	(5.3		)	(5.0		)
Non-current accrued product warranty and deferred warranty revenue	$	0.4		$	0.3