Employee Benefit Plans - Summary of Company's Stock Option and Restricted Stock Unit Activity (Detail) (USD $)	3 Months Ended
	Mar. 28, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Available for Grant, Beginning balance	8,752,000
Shares Available for Grant, Authorized	0
Shares Available for Grant, Granted	(3,060,000)
Shares Available for Grant, Options exercised	0
Shares Available for Grant, Shares released	0
Shares Available for Grant, Forfeited or cancelled	310,000
Shares Available for Grant, Ending balance	6,002,000
Restricted Stock Units Outstanding [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Units, Beginning balance	3,018,000
Number of Shares, Authorized	0
Number of Units, Granted	1,144,000
Number of Units, exercised	0
Number of Units, Shares released	(871,000)
Number of Units, Forfeited or cancelled	(66,000)
Number of Units, Ending balance	3,225,000
Weighted Average Grant Date Fair Value, Beginning balance	$ 6.34
Weighted Average Grant Date Fair Value, Authorized	$ 0.00
Weighted Average Grant Date Fair Value, Granted	$ 6.51
Weighted Average Grant Date Fair Value, Exercised	$ 0.00
Weighted Average Grant Date Fair Value, Shares released	$ 6.19
Weighted Average Grant Date Fair Value, Forfeited or cancelled	$ 6.14
Weighted Average Grant Date Fair Value, Ending balance	$ 6.45
Stock Options Outstanding [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, Beginning balance	7,885,000
Number of Shares, Authorized	0
Number of Shares, Granted	1,344,000
Number of Shares, Options exercised	(56,000)
Number of Shares, Forfeited or cancelled	(398,000)
Number of Shares, Ending balance	8,775,000
Weighted Average Exercise Price, Beginning balance	$ 6.92
Weighted Average Exercise Price, Authorized	$ 0.00
Weighted Average Exercise Price, Granted	$ 6.49
Weighted Average Exercise Price, Options exercised	$ 4.34
Weighted Average Exercise Price, Forfeited or cancelled	$ 8.83
Weighted Average Exercise Price, Ending balance	$ 6.78