Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	May 28, 2023	May 29, 2022
Intangible Assets [Line Items]
Accumulated Amortization	$ 3,700	$ 3,700
Total intangible assets	7,900	7,900
Trademarks/tradenames
Intangible Assets [Line Items]
Gross Carrying Amount	4,200	4,200
Impairment of intangible assets	0	0
Customer relationships
Intangible Assets [Line Items]
Gross Carrying Amount	3,700	3,700
Accumulated Amortization	3,700	3,700
Lifecore | Trademarks/tradenames
Intangible Assets [Line Items]
Gross Carrying Amount	4,200	4,200
Impairment of intangible assets	$ 0	0
Lifecore | Customer relationships
Intangible Assets [Line Items]
Amortization Period (years)	12 years
Gross Carrying Amount	$ 3,700	3,700
Accumulated Amortization	$ 3,700	$ 3,700