Acquisitions - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	May 31, 2022	Jul. 30, 2021
Mohawk [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Total amortizable intangible assets, Fair value	$ 7,810
Trilogy Plastics, Inc. [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Total amortizable intangible assets, Fair value		$ 14,333
Customer Relationships [Member] | Mohawk [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Total amortizable intangible assets, Fair value	$ 5,500
Weighted Average Estimated Useful Life	12 years
Customer Relationships [Member] | Trilogy Plastics, Inc. [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Total amortizable intangible assets, Fair value		$ 12,463
Weighted Average Estimated Useful Life		18 years
Trade Name [Member] | Mohawk [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Total amortizable intangible assets, Fair value	$ 2,000
Weighted Average Estimated Useful Life	5 years
Trade Name [Member] | Trilogy Plastics, Inc. [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Total amortizable intangible assets, Fair value		$ 1,870
Weighted Average Estimated Useful Life		10 years
Non-competition Agreements [Member] | Mohawk [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Total amortizable intangible assets, Fair value	$ 310
Weighted Average Estimated Useful Life	5 years