Fair value of Assets and Liabilities Measured on a Recurring Basis (Detail) (Fair Value, Measurements, Recurring, USD $) In Thousands	Jul. 02, 2011		Dec. 31, 2010		Jul. 03, 2010
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash-flow hedges	$ 12,486		$ 15,768		$ 18,079
Foreign currency contract			1,183
Deferred compensation plan	24,967	[1]	24,126	[1]	21,601	[1]
Fair Value, Inputs, Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred compensation plan	24,967	[1]	24,126	[1]	21,601	[1]
Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash-flow hedges	12,486		15,768		18,079
Foreign currency contract			$ 1,183

[1] Deferred compensation plan assets include mutual funds and cash equivalents for payment of certain non-qualified benefits for retired, terminated and active employees. The fair value of these assets was based on quoted market prices.