Employee Benefit Plans - Schedule of Restricted Stock Unit Activity under Share-Based Compensation Plans (Detail) (Restricted Stock Units [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding, beginning of year, Units	615	299	373
Granted, Units	531	462	75
Released, Units	(223)	(108)	(139)
Canceled, Units	(36)	(38)	(10)
Outstanding, end of year, Units	887	615	299
Outstanding, beginning of year, Wt. Avg. Fair Value	$ 10.54	$ 12.98	$ 13.35
Granted, Wt. Avg. Fair Value	$ 8.80	$ 9.57	$ 13.00
Released, Wt. Avg. Fair Value	$ 10.86	$ 13.27	$ 13.91
Canceled, Wt. Avg. Fair Value	$ 9.86	$ 13.92	$ 13.41
Outstanding, end of year, Wt. Avg. Fair Value	$ 9.46	$ 10.54	$ 12.98