| Intangible Assets - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | |
|---|---|---|
| Mar. 29, 2014 | Mar. 30, 2013 | |
| Schedule Of Estimated Future Amortization Expense [Line Items] | ||
| Intangible asset amortization expense | $ 11,222 | $ 11,525 | 
| X | ||||||||||
| 
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
 | 
| X | ||||||||||
| 
- Details 
 |