Employee Benefit Plans - Schedule of Stock Option Activity under Share-Based Compensation Plans (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 25, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding, beginning of year, Shares	3,112	3,210	3,221
Granted, Shares	437	157	380
Exercised, Shares	(73)	(123)	(263)
Canceled, Shares	(363)	(132)	(128)
Outstanding, end of year, Shares	3,113	3,112	3,210
Options exercisable at year end, Shares	2,209	2,112	1,857
Outstanding, beginning of year, Wt. Avg.Ex.Price	$ 13.01	$ 12.89	$ 12.87
Granted, Wt. Avg.Ex.Price	$ 10.50	$ 13.33	$ 13.77
Exercised, Wt. Avg.Ex.Price	$ 8.26	$ 9.03	$ 10.92
Canceled, Wt. Avg.Ex.Price	$ 14.29	$ 14.24	$ 19.06
Outstanding, end of year, Wt. Avg.Ex.Price	$ 12.62	$ 13.01	$ 12.89
Options exercisable at year end, Wt. Avg.Ex.Price	$ 13.52	$ 14.44	$ 15.26