Consolidated Statements Of Stockholders' Deficit And Comprehensive Loss (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Accumulated Deficit [Member]	Total
Balance at Feb. 27, 2010	$ 55,868	$ 526,421	$ (79,403)	$ (1,032,089)	$ (529,203)
Balance, shares at Feb. 27, 2010	55,868,129
Net loss				(122,643)	(122,643)
Beneficial conversion feature related to preferred stock, net of accretion		(1,481)			(1,481)
Dividends on preferred stock		(4,308)			(4,308)
Preferred stock financing fees amortization		(534)			(534)
Stock options exercised, value	5	23			28
Stock options exercised, shares	4,834
Other share based awards, value	250	(1,111)			(861)
Other share based awards, shares	250,245
Other comprehensive income (loss)			252		252
Pension and other postretirement benefits, net of tax of $1,719 and $0					252
Total comprehensive loss					(122,391)
Balance at Jun. 19, 2010	56,123	519,010	(79,151)	(1,154,732)	(658,750)
Balance, shares at Jun. 19, 2010	56,123,208
Balance at Feb. 26, 2011	53,852	511,157	(75,309)	(1,630,664)	(1,140,964)
Balance, shares at Feb. 26, 2011	53,852,470
Net loss				(157,161)	(157,161)
Beneficial conversion feature related to preferred stock, net of accretion		(1,482)			(1,482)
Preferred stock financing fees amortization		(535)			(535)
Other share based awards, value		491			491
Other comprehensive income (loss)			(1,236)		(1,236)
Pension and other postretirement benefits, net of tax of $1,719 and $0					(1,236)
Total comprehensive loss					(158,397)
Balance at Jun. 18, 2011	$ 53,852	$ 509,631	$ (76,545)	$ (1,787,825)	$ (1,300,887)
Balance, shares at Jun. 18, 2011	53,852,470