Fair Value Measurement (Details) (USD $) In Thousands	Jul. 02, 2011	Jan. 01, 2011	Jul. 03, 2010
Assets and liabilities measured at fair value on a recurring basis
Interest rate cap	$ 14,395	$ 0	$ 0
Level 1 [Member] | Fair Value, Measurements, Recurring [Member]
Assets and liabilities measured at fair value on a recurring basis
Foreign Currency Contract, Asset, Fair Value Disclosure	0	0	0
Foreign Currency Contracts, Liability, Fair Value Disclosure	0	0	0
Interest rate cap	0
Level 2 [Member] | Fair Value, Measurements, Recurring [Member]
Assets and liabilities measured at fair value on a recurring basis
Foreign Currency Contract, Asset, Fair Value Disclosure	419	834	5,388
Foreign Currency Contracts, Liability, Fair Value Disclosure	7,465	3,282	870
Interest rate cap	14,395
Level 3 [Member] | Fair Value, Measurements, Recurring [Member]
Assets and liabilities measured at fair value on a recurring basis
Foreign Currency Contract, Asset, Fair Value Disclosure	0	0	0
Foreign Currency Contracts, Liability, Fair Value Disclosure	0	0	0
Interest rate cap	$ 0