Weighted-Average Shares Outstanding But Not Included in the Computation of Diluted Shares Outstanding (Parenthetical) (Detail) In Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2011	Jul. 03, 2010	Jul. 02, 2011	Jul. 03, 2010
Stock options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from the computation of EPS	1,146	3,473	1,518	3,804	[1]
Stock options | Antidilutive Securities Due to Period Loss
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from the computation of EPS				1,600
Number of restricted shares and awards
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from the computation of EPS				671	[1]
Number of restricted shares and awards | Antidilutive Securities Due to Period Loss
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from the computation of EPS				700
Number of other equity awards
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from the computation of EPS				136	[1]
Number of other equity awards | Antidilutive Securities Due to Period Loss
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from the computation of EPS				100

[1] Of these excluded shares, 1.6 million stock options, 0.7 million restricted shares and awards, and 0.1 million of other equity awards were anti-dilutive because of the Company's net loss for the year to date period ended July 3, 2010.