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	9 Months Ended	12 Months Ended
	Feb. 27, 2022	Feb. 27, 2022	May 29, 2022	May 30, 2021	May 31, 2020
Numerator:
Net loss			$ (97,431)	$ (32,665)	$ (38,191)
Denominator:
Weighted average shares for basic net loss per share (in shares)			29,466	29,294	29,162
Effect of dilutive securities:
Stock options and restricted stock units (in shares)			0	0	0
Weighted average shares for diluted net loss per share (in shares)	29,482	29,459	29,466	29,294	29,162
Diluted net loss per share (in dollars per share)	$ (0.44)	$ (2.09)	$ (3.31)	$ (1.12)	$ (1.31)