v3.26.3
Debt - Interest Expense Recognized (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2024
Debt Instrument [Line Items]      
Non-cash interest expense $ 0 $ 0 $ 18,550
Convertible Debt | 2026 Convertible Senior Notes      
Debt Instrument [Line Items]      
Interest expense related to amortization of debt discount 0 0 35,955
Interest expense related to amortization of debt issuance costs 0 0 4,107
Non-cash interest expense 0 0 18,550
Interest Expense related to Conversion of 2026 Notes attributable to debt discount and issuance costs 0 0 107,877
Total interest expense 0 0 166,489
Convertible Debt | 2027 Convertible Senior Notes      
Debt Instrument [Line Items]      
Contractual Interest Expense 1,251 1,321 1,352
Interest expense related to amortization of debt issuance costs 1,351 1,420 1,538
Total interest expense 2,602 2,741 2,890
Convertible Debt | 2029 Convertible Senior Notes      
Debt Instrument [Line Items]      
Contractual Interest Expense 4,323 2,695 0
Interest expense related to amortization of debt issuance costs 3,542 2,196 0
Total interest expense $ 7,865 $ 4,891 $ 0