v3.26.1
Debt, Net - Summary of Net Carrying Amount of Debt and Related Assets (Details) - USD ($)
$ in Millions
May 31, 2026
Aug. 31, 2025
May 31, 2025
Assets      
Restricted cash $ 49.1 $ 20.3 $ 45.2
Equipment on operating leases, net 1,298.4 1,328.5  
Liabilities      
Notes payable, net 1,805.6 1,750.9  
Leasing GBXL I Asset-backed Term Notes      
Assets      
Restricted cash 39.1 7.6  
Equipment on operating leases, net 917.8 609.7  
Liabilities      
Notes payable, net $ 734.1 $ 449.6