v3.26.1
Finance Receivables - Summary of Finance Leases Receivables (Detail) - JPY (¥)
¥ in Millions
Mar. 31, 2026
Mar. 31, 2025
Text block 1 [Abstract]    
Lease payments ¥ 3,330,663 ¥ 2,814,157
Estimated unguaranteed residual values 823,988 623,812
Total 4,154,650 3,437,970
Deferred origination costs 32,556 25,342
Less - Unearned income (435,157) (372,987)
Less - Allowance for credit losses (67,560) (56,721)
Finance leases receivables, net ¥ 3,684,489 ¥ 3,033,603