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Leases - Narrative (Details)
$ in Millions
 6 Months Ended
Jan. 31, 2026
USD ($)
option_to_extend
Lessee, Lease, Description [Line Items]  
Number of options to extend | option_to_extend 1
Option to extend operating leases 10 years
Option to extend sublease 3 years
Operating Lease, Lease Not yet Commenced  
Lessee, Lease, Description [Line Items]  
Leases not yet commenced | $ $ 41
Maximum  
Lessee, Lease, Description [Line Items]  
Operating lease terms 16 years
Operating sublease terms 5 years
Term for leases not yet commenced 10 years
Minimum  
Lessee, Lease, Description [Line Items]  
Term for leases not yet commenced 5 years