Outstanding Derivatives on Individual Contract Basis (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2013	Dec. 29, 2012	Mar. 31, 2012
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Fair Value of Derivatives with Unrealized Gains	$ 48,817	$ 16,153	$ 26,035
Fair Value of Derivatives with Unrealized Losses	9,875	29,468	14,933
Foreign exchange contracts designated as hedging instruments
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Fair Value of Derivatives with Unrealized Gains	48,156	15,847	25,568
Fair Value of Derivatives with Unrealized Losses	8,933	27,267	13,598
Foreign exchange contracts dedesignated as hedging
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Fair Value of Derivatives with Unrealized Gains	571	15	335
Fair Value of Derivatives with Unrealized Losses	864	2,160	1,070
Foreign exchange contracts not designated as hedging
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Fair Value of Derivatives with Unrealized Gains	90	291	132
Fair Value of Derivatives with Unrealized Losses	$ 78	$ 41	$ 265