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Derivative Financial Instruments - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Mar. 28, 2012
Jul. 16, 2016
Jul. 18, 2015
Jul. 16, 2016
Jul. 18, 2015
Jan. 02, 2016
Derivative Instruments, Gain (Loss) [Line Items]            
Cash settlement on hedge $ 3,100,000          
Hedge ineffectiveness   $ 0 $ 0 $ 0 $ 0  
Current assets representing collateral for hedged positions            
Derivative Instruments, Gain (Loss) [Line Items]            
Derivative instrument, asset   $ 16,700,000   $ 16,700,000   $ 20,700,000
Recognized after debt issuance            
Derivative Instruments, Gain (Loss) [Line Items]            
Cash settlement on hedge, net of tax 600,000          
Amortized over remaining term of senior notes            
Derivative Instruments, Gain (Loss) [Line Items]            
Cash settlement on hedge, net of tax 2,500,000          
Amount reclassified to earnings gross from interest rate hedge $ 1,500,000