Fair Value Measurements - Summary of Carrying and Fair Values of Term Loans (Details) - Term Loan due 2028 - USD ($) $ in Millions		Jul. 30, 2022	Jul. 31, 2021
Carrying Value
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Carrying and fair values of term loans	[1]	$ 659.9	$ 665.5
Fair Value
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Carrying and fair values of term loans	[1]	$ 437.9	$ 662.2

[1] Net of deferred financing costs and original issue discount.