Condensed Consolidated Financial Statements (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Oct. 29, 2021	Apr. 29, 2022	Apr. 30, 2021
Recent Accounting Pronouncements Adopted [Abstract]
Reduction in deferred income taxes		$ 7,564	$ (70,581)
Accounting Standards Update 2020-06 [Member]
Recent Accounting Pronouncements Adopted [Abstract]
Increase in long-term debt	$ 49,242
Reduction in deferred income taxes	(12,286)
Decrease in equity	(36,956)
Accounting Standards Update 2020-06 [Member] | Retained Earnings [Member]
Recent Accounting Pronouncements Adopted [Abstract]
Decrease in equity	$ (36,956)