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Leased Property Under Capital Leases - Leased Property Under Capital Leases (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 30, 2014
Dec. 29, 2013
Mar. 31, 2013
Mar. 30, 2014
Minimum [Member]
Mar. 30, 2014
Maximum [Member]
Capital Leased Assets [Line Items]          
Leased property under capital leases $ 94,889 $ 94,889 $ 94,174    
Less: Accumulated amortization 47,415 45,908 41,481    
Leased property under capital leases, net $ 47,474 $ 48,981 $ 52,693    
Leased property under capital leases, Estimated Useful Lives       3 years 20 years