Fair Value Measurements (Additional Fair Value Information Relating To Company's Financial Instruments Outstanding) (Detail) (USD $) In Thousands, unless otherwise specified	Oct. 03, 2014	Jan. 03, 2014	Sep. 27, 2013	Dec. 28, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and Cash Equivalents, at Carrying Value	$ 139,477	$ 147,227	$ 115,257	$ 157,771
Foreign Currency Derivative Assets at Fair Value	2,117	196
Forward foreign currency exchange contracts	2,117	196
Foreign Currency Contracts, Liability, Fair Value Disclosure	1,264	635
Forward foreign currency exchange contracts	1,264	635
Long-term Debt	646,739	758,458
2012 Credit Facility [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Credit facilities	638,750
Long-term Debt		750,000
Term Loan [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term Debt	638,750	665,000
Promissory Notes And Other Debt [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term Debt	7,989	8,458
Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	139,477	147,227
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Credit facilities	638,750	750,000
Promissory note and other debt	$ 7,989	$ 8,458