v3.25.2
Lease Transactions (Maturity of the Lease Payment Receivables of Sales Type and Direct Financing Lease Transactions) (Detail) - JPY (¥)
¥ in Millions
Mar. 31, 2025
Mar. 31, 2024
Lease receivables of sales type and direct financing lease    
2026 ¥ 573,406  
2027 523,333  
2028 399,779  
2029 315,258  
2030 208,871  
2031 and thereafter 181,558  
Lease receivables (undiscounted) 2,202,205 ¥ 2,264,022
Difference between undiscounted cash flows and the lease receivables recognized on balance sheet (325,514)  
Amount on balance sheet 1,876,691  
Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Abstract]    
2026 10,544  
2027 8,480  
2028 7,614  
2029 7,060  
2030 5,389  
2031 and thereafter 68,804  
Total undiscounted cash flows, lease payments of operating leases ¥ 107,891