Commitments and Contingencies - Warranty (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Balance, at beginning of the period	$ 5.2	$ 3.8
Costs accrued and revenues deferred	1.2	1.8
Warranty liabilities assumed from acquisitions	0	0.4
Adjustments to preexisting warranties	(0.9)	(0.7)
Settlements made (in cash or kind) and revenues recognized	(0.1)	(0.1)
Balance, at end of period	5.4	5.2
Less: Non-Current portion	0.3	0.3
Current warranty liability	$ 5.1	$ 4.9
Minimum
Warranty Coverage Period [Line Items]
Warranty coverage period	1 year
Maximum
Warranty Coverage Period [Line Items]
Warranty coverage period	10 years
Product Warranties | Minimum
Warranty Coverage Period [Line Items]
Warranty coverage period	1 year
Product Warranties | Maximum
Warranty Coverage Period [Line Items]
Warranty coverage period	10 years