Long-Term Debt - Schedule of Components of Long-Term Debt (Details) - USD ($) $ in Thousands	Jan. 31, 2026	Jul. 31, 2025
Debt Instrument [Line Items]
Senior unsecured notes	$ 889,538	$ 933,812
Unsecured notes	5,960	5,723
Other debt	18,708	19,930
Debt issuance costs, net of amortization	(8,847)	(10,833)
Total long-term debt, net of debt issuance costs	880,691	922,979
Less: Current portion of long-term debt	(2,920)	(3,367)
Total long-term debt, net, less current portion	877,771	919,612
Term loan
Debt Instrument [Line Items]
Term loan	364,870	408,159
Unsecured Debt | Senior unsecured notes
Debt Instrument [Line Items]
Senior unsecured notes	$ 500,000	$ 500,000