v3.26.1
Leases - Lessor: Depreciation and Various Expenses Included in Costs of Operating Leases (Detail) - JPY (¥)
¥ in Millions
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Leases [Abstract]      
Depreciation expenses ¥ 297,448 ¥ 283,219 ¥ 261,723
Various expenses 114,491 111,602 95,037
Total ¥ 411,939 ¥ 394,821 ¥ 356,760