v3.25.2
Leases - Summary of Lease Expenses (Detail) - JPY (¥)
¥ in Millions
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Disclosure of Detailed Information About Lease Expenses [Abstract]      
Interest expenses on lease liabilities ¥ 15,401 ¥ 12,833 ¥ 10,382
Expenses related to short-term leases accounted for applying an exemption 35,767 20,798 36,807
Income from subleases (1,202) (1,589) (1,784)
Net cash outflows for leases ¥ 109,673 ¥ 100,438 ¥ 89,681