Property and Equipment - Narrative (Details) - USD ($)	3 Months Ended				9 Months Ended	12 Months Ended
	Aug. 19, 2022	Nov. 28, 2021	Aug. 29, 2021	Aug. 30, 2020	Feb. 27, 2022	May 29, 2022	May 30, 2021	May 31, 2020
Property, Plant and Equipment [Line Items]
Depreciation and amortization expense						$ 9,300,000	$ 7,200,000	$ 6,900,000
Amortization of leased assets						113,000	117,000
Capitalized software development costs						300,000	400,000	800,000
Amortization related to computer software						500,000	400,000	300,000
Unamortized computer software cost						1,900,000	1,900,000
Capitalized interest						400,000	300,000	400,000
Proceeds from sales of property and equipment					$ 1,096,000	1,141,000	12,913,000	2,434,000
Gain on sale of property					$ (25,000)	$ (152,000)	(61,000)	$ (143,000)
Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration]						Selling, general and administrative		Selling, general and administrative
BreatheWay
Property, Plant and Equipment [Line Items]
Impairment of long-lived assets to be disposed of						$ 0
BreatheWay | Subsequent Event
Property, Plant and Equipment [Line Items]
Proceeds from sale of property held-for-sale	$ 3,200,000
Prepaid Expenses and Other Current Assets | BreatheWay
Property, Plant and Equipment [Line Items]
Asset held for sale						1,000,000
Prepaid Expenses and Other Current Assets | BreatheWay | Inventories
Property, Plant and Equipment [Line Items]
Asset held for sale						900,000
Prepaid Expenses and Other Current Assets | BreatheWay | Property and equipment
Property, Plant and Equipment [Line Items]
Asset held for sale						100,000
O Olive & Vinegar
Property, Plant and Equipment [Line Items]
Impairment of property and equipment								$ 1,300,000
Yucatan Foods | Property and equipment
Property, Plant and Equipment [Line Items]
Impairment of property and equipment						11,900,000
Curation Foods Santa Maria Office
Property, Plant and Equipment [Line Items]
Impairment of property and equipment						3,700,000
Curation Foods office in San Rafael
Property, Plant and Equipment [Line Items]
Impairment of long-lived assets to be disposed of								400,000
Proceeds from sale of property held-for-sale								2,400,000
Salad dressing plant in Ontario, CA
Property, Plant and Equipment [Line Items]
Impairment of long-lived assets to be disposed of								$ 10,900,000
Proceeds from sales of property and equipment				$ 4,900,000
Gain on sale of property							2,800,000
Manufacturing operations in Hanover, Pennsylvania
Property, Plant and Equipment [Line Items]
Impairment of long-lived assets to be disposed of			$ 8,800,000
Proceeds from sale of property held-for-sale		$ 8,000,000
Manufacturing operations in Hanover, Pennsylvania | Asset Reclassification
Property, Plant and Equipment [Line Items]
Gain on sale of property		$ 0
Rock Hill, South Carolina, Distribution Facility
Property, Plant and Equipment [Line Items]
Impairment of property and equipment							0
Proceeds from sales of property and equipment						$ 1,100,000
Asset held for sale							$ 500,000