CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Total
Balance - beginning of period at Feb. 29, 2020	$ 54,716	$ 5,890,903	$ (5,222,194)	$ (48,898)	$ 674,527
BALANCE (in shares) at Feb. 29, 2020	54,716
Increase (Decrease) in Stockholders' Deficit
Net (loss) income			(63,541)		(63,541)
Other comprehensive loss:
Changes in Defined Benefit Plans, net of income tax expense				911	911
Change in fair value of interest rate cap				116	116
Comprehensive (loss) income					(62,514)
Exchange of restricted shares for taxes	$ (7)	(92)			(99)
Exchange of restricted shares for taxes (in shares)	(7)
Issuance of restricted stock	$ 19	(19)
Issuance of restricted stock (in shares)	19
Cancellation of restricted stock	$ (53)	53
Cancellation of restricted stock (in shares)	(53)
Amortization of restricted stock balance		1,725			1,725
Stock-based compensation expense		150			150
Balance - end of period at May. 30, 2020	$ 54,675	5,892,720	(5,285,735)	(47,871)	613,789
BALANCE (in shares) at May. 30, 2020	54,675
Balance - beginning of period at Feb. 29, 2020	$ 54,716	5,890,903	(5,222,194)	(48,898)	674,527
BALANCE (in shares) at Feb. 29, 2020	54,716
Increase (Decrease) in Stockholders' Deficit
Net (loss) income					(72,414)
Other comprehensive loss:
Changes in Defined Benefit Plans, net of income tax expense					2,734
Change in fair value of interest rate cap					347
Comprehensive (loss) income					(69,333)
Balance - end of period at Nov. 28, 2020	$ 55,251	5,895,709	(5,294,608)	(45,817)	610,535
BALANCE (in shares) at Nov. 28, 2020	55,251
Balance - beginning of period at May. 30, 2020	$ 54,675	5,892,720	(5,285,735)	(47,871)	613,789
BALANCE (in shares) at May. 30, 2020	54,675
Increase (Decrease) in Stockholders' Deficit
Net (loss) income			(13,197)		(13,197)
Other comprehensive loss:
Changes in Defined Benefit Plans, net of income tax expense				912	912
Change in fair value of interest rate cap				115	115
Comprehensive (loss) income					(12,170)
Exchange of restricted shares for taxes	$ (131)	(1,872)			(2,003)
Exchange of restricted shares for taxes (in shares)	(131)
Issuance of restricted stock	$ 717	(717)
Issuance of restricted stock (in shares)	717
Cancellation of restricted stock	$ (37)	37
Cancellation of restricted stock (in shares)	(37)
Amortization of restricted stock balance		3,272			3,272
Stock-based compensation expense		150			150
Balance - end of period at Aug. 29, 2020	$ 55,224	5,893,590	(5,298,932)	(46,844)	603,038
BALANCE (in shares) at Aug. 29, 2020	55,224
Increase (Decrease) in Stockholders' Deficit
Net (loss) income			4,324		4,324
Other comprehensive loss:
Changes in Defined Benefit Plans, net of income tax expense				911	911
Change in fair value of interest rate cap				116	116
Comprehensive (loss) income					5,351
Exchange of restricted shares for taxes	$ (6)	(58)			(64)
Exchange of restricted shares for taxes (in shares)	(6)
Issuance of restricted stock	$ 30	(30)
Issuance of restricted stock (in shares)	30
Cancellation of restricted stock	$ 3	(3)
Cancellation of restricted stock (in shares)	3
Amortization of restricted stock balance		2,060			2,060
Stock-based compensation expense		150			150
Balance - end of period at Nov. 28, 2020	$ 55,251	5,895,709	(5,294,608)	(45,817)	610,535
BALANCE (in shares) at Nov. 28, 2020	55,251
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) income			(13,057)		(13,057)
Other comprehensive loss:
Changes in Defined Benefit Plans, net of income tax expense				123	123
Change in fair value of interest rate cap				27	27
Comprehensive (loss) income					(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) income					(149,416)
Other comprehensive loss:
Changes in Defined Benefit Plans, net of income tax expense					369
Change in fair value of interest rate cap					27
Comprehensive (loss) income					(149,020)
Balance - end of period at Nov. 27, 2021	$ 55,761	5,902,445	(5,462,519)	(23,658)	472,029
BALANCE (in shares) at Nov. 27, 2021	55,761
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) income			(100,301)		(100,301)
Other comprehensive loss:
Changes in Defined Benefit Plans, net of income tax expense				123	123
Comprehensive (loss) income					(100,178)
Exchange of restricted shares for taxes	$ (146)	(2,040)			(2,186)
Exchange of restricted shares for taxes (in shares)	(146)
Issuance of restricted stock	$ 823	(823)
Issuance of restricted stock (in shares)	823
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
Increase (Decrease) in Stockholders' Deficit
Net (loss) income			(36,058)		(36,058)
Other comprehensive loss:
Changes in Defined Benefit Plans, net of income tax expense				123	123
Comprehensive (loss) income					(35,935)
Exchange of restricted shares for taxes	$ (10)	(121)			(131)
Exchange of restricted shares for taxes (in shares)	(10)
Issuance of restricted stock	$ 81	(81)
Issuance of restricted stock (in shares)	81
Cancellation of restricted stock	$ (42)	42
Cancellation of restricted stock (in shares)	(42)
Amortization of restricted stock balance		2,660			2,660
Stock-based compensation expense		150			150
Balance - end of period at Nov. 27, 2021	$ 55,761	$ 5,902,445	$ (5,462,519)	$ (23,658)	$ 472,029
BALANCE (in shares) at Nov. 27, 2021	55,761