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Other Long-Term Assets - Components of Other Long-Term Assets (Detail) - USD ($)
$ in Thousands
Oct. 03, 2015
Dec. 31, 2014
Statement of Financial Position [Abstract]    
Investments related to the deferred compensation plan $ 8,065 $ 6,008
Long-term investments 30,180 31,759
Other long-term assets 25,561 22,652
Long-term trade receivable 12,752 16,985
Long-term notes receivable 14,231 14,231
Deposits 1,758 1,486
Total $ 92,547 $ 93,121