Future Minimum Lease Payments Under Scheduled Leases (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 29, 2012	Dec. 31, 2011
Future Minimum Payments Under Non-Cancelable Operating Leases With Initial Terms Of One-Year Or More [Line Items]
2013	$ 3,593
2014	3,667
2015	1,447
2016	1,267
2017	1,064
2018 and thereafter	238
Total minimum payments	11,276
Amount representing interest	649
Obligations under capital leases	10,627	9,272
Obligations due within one year	3,284
Long-term obligations under capital leases	7,343
2013	50,606
2014	43,307
2015	36,891
2016	31,520
2017	28,702
2018 and thereafter	264,934
Total minimum payments	$ 455,960

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Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.