CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' (DEFICIT) EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss	Total
BALANCE - beginning of period at Feb. 27, 2021	$ 55,143	$ 5,897,168	$ (5,313,103)	$ (24,054)	$ 615,154
BALANCE (in shares) at Feb. 27, 2021	55,143
Increase (Decrease) in Stockholders' Deficit
Net loss			(13,057)		(13,057)
Other comprehensive loss:
Changes in Defined Benefit Plans, net of $0 tax expense				123	123
Change in fair value of interest rate cap				27	27
Comprehensive loss					(12,907)
Exchange of restricted shares for taxes	$ (2)	(33)			(35)
Exchange of restricted shares for taxes (in shares)	(2)
Cancellation of restricted stock	$ (48)	48
Cancellation of restricted stock (in shares)	(48)
Amortization of restricted stock balance		1,618			1,618
Stock-based compensation expense		150			150
BALANCE - end of period at May. 29, 2021	$ 55,093	5,898,951	(5,326,160)	(23,904)	603,980
BALANCE (in shares) at May. 29, 2021	55,093
BALANCE - beginning of period at Feb. 27, 2021	$ 55,143	5,897,168	(5,313,103)	(24,054)	615,154
BALANCE (in shares) at Feb. 27, 2021	55,143
Increase (Decrease) in Stockholders' Deficit
Net loss					(113,358)
Other comprehensive loss:
Changes in Defined Benefit Plans, net of $0 tax expense					246
Change in fair value of interest rate cap					27
Comprehensive loss					(113,085)
BALANCE - end of period at Aug. 28, 2021	$ 55,732	5,899,795	(5,426,461)	(23,781)	505,285
BALANCE (in shares) at Aug. 28, 2021	55,732
BALANCE - beginning of period at May. 29, 2021	$ 55,093	5,898,951	(5,326,160)	(23,904)	603,980
BALANCE (in shares) at May. 29, 2021	55,093
Increase (Decrease) in Stockholders' Deficit
Net loss			(100,301)		(100,301)
Other comprehensive loss:
Changes in Defined Benefit Plans, net of $0 tax expense				123	123
Comprehensive loss					(100,178)
Issuance of restricted stock	$ 823	(823)
Issuance of restricted stock (in shares)	823
Exchange of restricted shares for taxes	$ (146)	(2,040)			(2,186)
Exchange of restricted shares for taxes (in shares)	(146)
Cancellation of restricted stock	$ (38)	38
Cancellation of restricted stock (in shares)	(38)
Amortization of restricted stock balance		3,519			3,519
Stock-based compensation expense		150			150
BALANCE - end of period at Aug. 28, 2021	$ 55,732	5,899,795	(5,426,461)	(23,781)	505,285
BALANCE (in shares) at Aug. 28, 2021	55,732
BALANCE - beginning of period at Feb. 26, 2022	$ 55,752	5,910,299	(5,851,581)	(15,437)	99,033
BALANCE (in shares) at Feb. 26, 2022	55,752
Increase (Decrease) in Stockholders' Deficit
Net loss			(110,191)		(110,191)
Other comprehensive loss:
Comprehensive loss					(110,191)
Issuance of restricted stock	$ 61	(61)
Issuance of restricted stock (in shares)	61
Exchange of restricted shares for taxes	$ (63)	(490)			(553)
Exchange of restricted shares for taxes (in shares)	(63)
Cancellation of restricted stock	$ (127)	127
Cancellation of restricted stock (in shares)	(127)
Amortization of restricted stock balance		3,324			3,324
Stock-based compensation expense		201			201
Amortization of performance-based incentive plans		(190)			(190)
BALANCE - end of period at May. 28, 2022	$ 55,623	5,913,210	(5,961,772)	(15,437)	(8,376)
BALANCE (in shares) at May. 28, 2022	55,623
BALANCE - beginning of period at Feb. 26, 2022	$ 55,752	5,910,299	(5,851,581)	(15,437)	99,033
BALANCE (in shares) at Feb. 26, 2022	55,752
Increase (Decrease) in Stockholders' Deficit
Net loss					(441,481)
Other comprehensive loss:
Changes in Defined Benefit Plans, net of $0 tax expense
Change in fair value of interest rate cap
Comprehensive loss					(441,481)
BALANCE - end of period at Aug. 27, 2022	$ 56,580	5,915,521	(6,293,062)	(15,437)	(336,398)
BALANCE (in shares) at Aug. 27, 2022	56,580
BALANCE - beginning of period at May. 28, 2022	$ 55,623	5,913,210	(5,961,772)	(15,437)	(8,376)
BALANCE (in shares) at May. 28, 2022	55,623
Increase (Decrease) in Stockholders' Deficit
Net loss			(331,290)		(331,290)
Other comprehensive loss:
Changes in Defined Benefit Plans, net of $0 tax expense
Comprehensive loss					(331,290)
Issuance of restricted stock	$ 1,141	(1,141)
Issuance of restricted stock (in shares)	1,141
Exchange of restricted shares for taxes	$ (182)	(1,284)			(1,466)
Exchange of restricted shares for taxes (in shares)	(182)
Cancellation of restricted stock	$ (2)	2
Cancellation of restricted stock (in shares)	(2)
Amortization of restricted stock balance		3,323			3,323
Stock-based compensation expense		111			111
Amortization of performance-based incentive plans		1,300			1,300
BALANCE - end of period at Aug. 27, 2022	$ 56,580	$ 5,915,521	$ (6,293,062)	$ (15,437)	$ (336,398)
BALANCE (in shares) at Aug. 27, 2022	56,580