BENEFIT PLANS - Summary of Company's Stock Option and Restricted Stock Unit Activity (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
	Sep. 28, 2012
Share Based Compensation Arrangements By Share Based Payment Award Options [Line Items]
Shares Available for Grant, Beginning balance	7,835
Shares Available for Grant, Authorized	5,450
Shares Available for Grant, Granted	(4,969)
Shares Available for Grant, Options exercised
Shares Available for Grant, Shares released
Shares Available for Grant, Forfeited or cancelled	1,669
Shares Available for Grant, Ending balance	9,985
Restricted Stock Units Outstanding [Member]
Share Based Compensation Arrangements By Share Based Payment Award Options [Line Items]
Number of Units, Beginning balance	3,713
Number of Units, Authorized
Number of Units, Granted	2,482
Number of Units, Options exercised
Number of Units, Shares released	(1,373)
Number of Units, Forfeited or cancelled	(490)
Number of Units, Ending balance	4,332
Weighted Average Grand Date Fair Value, Beginning balance	7.52
Weighted Average Grand Date Fair Value, Authorized
Weighted Average Grand Date Fair Value, Granted	5.74
Weighted Average Grand Date Fair Value, Options exercised
Weighted Average Grand Date Fair Value, Shares released	7.51
Weighted Average Grand Date Fair Value, Forfeited or cancelled	6.67
Weighted Average Grand Date Fair Value, Ending balance	6.48
Stock Options Outstanding [Member]
Share Based Compensation Arrangements By Share Based Payment Award Options [Line Items]
Number of Shares, Beginning balance	9,303
Number of Shares, Authorized
Number of Shares, Granted	1,246
Number of Shares, Options exercised	(208)
Number of Shares, Shares released
Number of Shares, Forfeited or cancelled	(1,298)
Number of Shares, Ending balance	9,043
Weighted Average Exercise Price, Beginning balance	7.12
Weighted Average Exercise Price, Authorized
Weighted Average Exercise Price, Granted	5.63
Weighted Average Exercise Price, Options exercised	2.83
Weighted Average Exercise Price, Shares released
Weighted Average Exercise Price, Forfeited or cancelled	8.78
Weighted Average Exercise Price, Ending balance	6.78