Stockholders' Equity - Summary of Options Outstanding (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011	Dec. 25, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Outstanding, Number of Shares	6,367
Options Outstanding, Weighted-Average Remaining Contractual Life	4 years 11 months 16 days
Options Outstanding, Weighted-Average Exercise Price	$ 7.26	$ 7.13	$ 7.03	$ 6.52
Vested and Exercisable Options, Number of Shares	6,114
Vested and Exercisable Options, Weighted Average Exercise Price	$ 7.24
$0.76 - $4.04 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise Price Lower Limit (in usd per share)	$ 0.76
Exercise Price Upper Limit (in usd per share)	$ 4.04
Options Outstanding, Number of Shares	1,058
Options Outstanding, Weighted-Average Remaining Contractual Life	2 years 3 months
Options Outstanding, Weighted-Average Exercise Price	$ 2.07
Vested and Exercisable Options, Number of Shares	1,058
Vested and Exercisable Options, Weighted Average Exercise Price	$ 2.07
$6.30 - $7.25 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise Price Lower Limit (in usd per share)	$ 6.30
Exercise Price Upper Limit (in usd per share)	$ 7.25
Options Outstanding, Number of Shares	1,125
Options Outstanding, Weighted-Average Remaining Contractual Life	6 years 2 months 9 days
Options Outstanding, Weighted-Average Exercise Price	$ 6.86
Vested and Exercisable Options, Number of Shares	1,022
Vested and Exercisable Options, Weighted Average Exercise Price	$ 6.87
$7.45 - $7.61 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise Price Lower Limit (in usd per share)	$ 7.45
Exercise Price Upper Limit (in usd per share)	$ 7.61
Options Outstanding, Number of Shares	982
Options Outstanding, Weighted-Average Remaining Contractual Life	4 years 10 months 17 days
Options Outstanding, Weighted-Average Exercise Price	$ 7.53
Vested and Exercisable Options, Number of Shares	960
Vested and Exercisable Options, Weighted Average Exercise Price	$ 7.53
$7.68 - $8.19 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise Price Lower Limit (in usd per share)	$ 7.68
Exercise Price Upper Limit (in usd per share)	$ 8.19
Options Outstanding, Number of Shares	1,365
Options Outstanding, Weighted-Average Remaining Contractual Life	4 years 9 months 29 days
Options Outstanding, Weighted-Average Exercise Price	$ 8.09
Vested and Exercisable Options, Number of Shares	1,298
Vested and Exercisable Options, Weighted Average Exercise Price	$ 8.11
$8.39 - $8.61 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise Price Lower Limit (in usd per share)	$ 8.39
Exercise Price Upper Limit (in usd per share)	$ 8.61
Options Outstanding, Number of Shares	1,036
Options Outstanding, Weighted-Average Remaining Contractual Life	6 years 10 months 13 days
Options Outstanding, Weighted-Average Exercise Price	$ 8.58
Vested and Exercisable Options, Number of Shares	1,001
Vested and Exercisable Options, Weighted Average Exercise Price	$ 8.58
$8.85 - $22.36 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise Price Lower Limit (in usd per share)	$ 8.85
Exercise Price Upper Limit (in usd per share)	$ 22.36
Options Outstanding, Number of Shares	801
Options Outstanding, Weighted-Average Remaining Contractual Life	4 years 8 months 12 days
Options Outstanding, Weighted-Average Exercise Price	$ 11.21
Vested and Exercisable Options, Number of Shares	775
Vested and Exercisable Options, Weighted Average Exercise Price	$ 11.24