Commitments and Contingencies - Product Warranty and Recall Reserves Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013
Movement in Standard Product Warranty Accrual [Roll Forward]
Balance, beginning of period	$ 56.8	$ 54.7
Warranties provided during period	5.8	4.8
Settlements made during period	(6.7)	(5.0)
Other changes in liability estimate, including expirations and acquisitions	0.6	0.3
Balance, end of period	$ 56.5	$ 54.8