v3.25.2
Property, Plant and Equipment - Schedule of Expenses Related to Leases Not Included in the Measurement of the Lease Liabilities (Details) - JPY (¥)
¥ in Millions
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Disclosure of detailed information about property, plant and equipment [abstract]      
Expense relating to short-term leases ¥ 4,160 ¥ 4,312 ¥ 4,521
Expense relating to leases of low-value assets that are not short-term leases expenses 493 887 1,255
Expense relating to variable lease payments 11,250 10,954 4,794
Total expenses not included in lease liabilities ¥ 15,904 ¥ 16,152 ¥ 10,570