Income Taxes - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 27, 2013	Sep. 27, 2013	Sep. 28, 2012	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Unrecognized Tax Benefits that Would Impact the Provision for Income Taxes	$ 22.3	$ 22.3		$ 59.2
Federal statutory income tax rate		35.00%	35.00%
Net decrease in interest and penalties related to uncertain tax positions due to expiration of statute of limitations US and Foreign		5.8
Interest and possible penalties related to uncertain tax positions	1.4	1.4
Tax Adjustments, Settlements, and Unusual Provisions	$ 38.4