Organization, Basis of Presentation, and Summary of Significant Accounting Policies - Diluted Net (Loss) Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended											6 Months Ended			9 Months Ended			12 Months Ended
	May 28, 2023	Feb. 26, 2023	Nov. 27, 2022	Aug. 28, 2022	May 29, 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
Numerator:
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)
Denominator:
Weighted average shares for basic net loss per share (in shares)		30,304	29,634	29,577		29,482	29,471	29,424	29,323	29,280	29,242	29,605	29,448	29,261	29,838	29,459	29,282	29,958	29,466	29,294
Weighted average shares for diluted net loss per share (in shares)		30,304	29,634	29,577		29,482	29,471	29,424	29,323	29,280	29,242	29,605	29,448	29,261	29,838	29,459	29,282	29,958	29,466	29,294
Diluted net loss per share (in dollars per share)	$ (1.32)	$ (1.20)	$ (0.43)	$ (0.37)	$ (1.88)	$ (0.46)	$ (1.31)	$ (0.32)	$ (0.24)	$ (0.40)	$ (0.42)	$ (0.80)	$ (1.63)	$ (0.82)	$ (2.02)	$ (2.09)	$ (1.06)	$ (3.32)	$ (3.97)	$ (1.10)