Correction of Errors in Previously Reported Fiscal Year 2022 and 2021 Annual Financial Statements - Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended									6 Months Ended			9 Months Ended			12 Months Ended
	Feb. 26, 2023	Nov. 27, 2022	Aug. 28, 2022	Feb. 27, 2022	Nov. 28, 2021	Aug. 29, 2021	Feb. 28, 2021	Nov. 29, 2020	Aug. 30, 2020	Nov. 27, 2022	Nov. 28, 2021	Nov. 29, 2020	Feb. 26, 2023	Feb. 27, 2022	Feb. 28, 2021	May 28, 2023	May 29, 2022	May 30, 2021
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss	$ (36,507)	$ (12,806)	$ (10,966)	$ (13,586)	$ (38,471)	$ (9,387)	$ (6,978)	$ (11,623)	$ (12,410)	$ (23,772)	$ (47,858)	$ (24,033)	$ (60,279)	$ (61,444)	$ (31,011)	$ (99,563)	$ (116,715)	$ (32,294)
Other comprehensive income, net of tax:
Net unrealized gains (losses) on interest rate swaps, net of tax effect		286	300	104	176	366	387	401	304	586	542	705	586	646	1,092	586	772	1,450
Other comprehensive income, net		286	300	104	176	366	387	401	304	586	542	705	586	646	1,092	586	772	1,450
Total comprehensive loss	(36,507)	(12,520)	(10,666)	(13,482)	(38,295)	(9,021)	(6,591)	(11,222)	(12,106)	(23,186)	(47,316)	(23,328)	(59,693)	(60,798)	(29,919)	(98,977)	(115,943)	(30,844)
Changes in net unrealized gains (losses) on interest rate swap, tax																$ 16	(430)	(455)
Discontinued Operations
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0		0	0
Other comprehensive income, net of tax:
Net unrealized gains (losses) on interest rate swaps, net of tax effect		0	0	0	0	0	0	0	0	0	0	0	0	0	0		0	0
Other comprehensive income, net		0	0	0	0	0	0	0	0	0	0	0	0	0	0		0	0
Total comprehensive loss	0	0	0	0	0	0	0	0	0	0	0	0	0	$ 0	0		0	0
As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss	(40,192)	(12,449)	(11,351)	(13,086)	(38,441)	(9,477)	(5,498)	(13,301)	(11,000)	(23,800)	(47,918)	(24,301)	(63,992)		(29,799)		(114,679)	(32,665)
Other comprehensive income, net of tax:
Net unrealized gains (losses) on interest rate swaps, net of tax effect		286	300	104	176	366	387	401	304	586	542	705	586		1,092		772	1,450
Other comprehensive income, net		286	300	104	176	366	387	401	304	586	542	705	586		1,092		772	1,450
Total comprehensive loss	(40,192)	(12,163)	(11,051)	(12,982)	(38,265)	(9,111)	(5,111)	(12,900)	(10,696)	(23,214)	(47,376)	(23,596)	(63,406)		(28,707)		(113,907)	(31,215)
Restatement
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss	3,685	(357)	385	(500)	(30)	90	(1,480)	1,678	(1,410)	28	60	268	3,713		(1,212)		(2,036)	371
Other comprehensive income, net of tax:
Net unrealized gains (losses) on interest rate swaps, net of tax effect		0	0	0	0	0	0	0	0	0	0	0	0		0		0	0
Other comprehensive income, net		0	0	0	0	0	0	0	0	0	0	0	0		0		0	0
Total comprehensive loss	3,685	(357)	385	(500)	(30)	90	(1,480)	1,678	(1,410)	28	60	268	3,713		(1,212)		(2,036)	371
As Restated
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss	(36,507)	(12,806)	(10,966)	(13,586)	(38,471)	(9,387)	(6,978)	(11,623)	(12,410)	(23,772)	(47,858)	(24,033)	(60,279)		(31,011)		(116,715)	(32,294)
Other comprehensive income, net of tax:
Net unrealized gains (losses) on interest rate swaps, net of tax effect		286	300	104	176	366	387	401	304	586	542	705	586		1,092		772	1,450
Other comprehensive income, net		286	300	104	176	366	387	401	304	586	542	705	586		1,092		772	1,450
Total comprehensive loss	$ (36,507)	$ (12,520)	$ (10,666)	$ (13,482)	$ (38,295)	$ (9,021)	$ (6,591)	$ (11,222)	$ (12,106)	$ (23,186)	$ (47,316)	$ (23,328)	$ (59,693)		$ (29,919)		$ (115,943)	$ (30,844)