Equity Investments - Narrative (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2024	Jan. 31, 2023	Dec. 30, 2022
Schedule of Equity Method Investments [Line Items]
Loss from equity method investments	$ 3,502	$ 0	$ 9,437	$ 0
TN-RP Holding LLC | Class A-RP Units
Schedule of Equity Method Investments [Line Items]
Ownership percentage					100.00%
TN-RP Holding LLC | Class C-RP Units | TechNexus
Schedule of Equity Method Investments [Line Items]
Ownership percentage					100.00%