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Derivative Financial Instruments - Additional Information (Detail) - USD ($)
$ in Millions
Mar. 28, 2012
Jan. 02, 2016
Jan. 03, 2015
Derivative Instruments, Gain (Loss) [Line Items]      
Cash settlement on hedge $ 3.1    
Current assets representing collateral for hedged positions      
Derivative Instruments, Gain (Loss) [Line Items]      
Derivative instrument, asset   $ 20.7 $ 16.1
Recognized after debt issuance      
Derivative Instruments, Gain (Loss) [Line Items]      
Cash settlement on hedge, net of tax 0.6    
Amortized over remaining term of senior notes      
Derivative Instruments, Gain (Loss) [Line Items]      
Cash settlement on hedge, net of tax 1.5    
Amount reclassified to earnings gross from interest rate hedge $ 2.5