Leases (Detail) - Future minimum rental payments under non‑cancelable leases (USD $) In Thousands, unless otherwise specified	Dec. 29, 2012	Dec. 31, 2011
2013	$ 25,195
2013	3,700
2014	21,723
2014	3,519
2015	16,904
2015	3,333
2016	13,028
2016	3,224
2017	8,869
2017	3,024
Thereafter	56,453
Thereafter	8,889
Total minimum lease payments	142,172
Total minimum lease payments	25,689
Less imputed interest (rates ranging from 7.7% to 24.6%)	9,097
Present value of net minimum lease payments	16,592
Less current maturities	(1,785)
Capitalized lease obligations	$ 14,807	$ 15,905