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Fair Value Measurements - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
Apr. 04, 2015
Jan. 03, 2015
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Fair value of long-term debt $ 1,310,711us-gaap_DebtInstrumentFairValue $ 1,888,051us-gaap_DebtInstrumentFairValue