v3.26.1
Fair Value Measurements - Non-recurring Basis (Details) - Fair Value, Measurements, Nonrecurring - Convertible Debt - USD ($)
$ in Thousands
Apr. 30, 2026
Jul. 31, 2025
Reported Value Measurement    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Convertible senior note, fair value disclosure $ 1,347,484 $ 1,343,818
Estimate of Fair Value Measurement    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Convertible senior note, fair value disclosure 1,327,654 1,671,947
2027 Convertible Senior Notes | Reported Value Measurement    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Convertible senior note, fair value disclosure 498,072 497,059
2027 Convertible Senior Notes | Estimate of Fair Value Measurement    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Convertible senior note, fair value disclosure 527,090 695,295
2029 Convertible SeniorNotes | Reported Value Measurement    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Convertible senior note, fair value disclosure 849,412 846,759
2029 Convertible SeniorNotes | Estimate of Fair Value Measurement    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Convertible senior note, fair value disclosure $ 800,564 $ 976,652