Annual report [Section 13 and 15(d), not S-K Item 405]

Employee Benefit Plans - Weighted Average Actuarial Assumptions Used to Determine Benefit Obligation (Detail)

v3.25.1
Employee Benefit Plans - Weighted Average Actuarial Assumptions Used to Determine Benefit Obligation (Detail) - Pension Plans, Defined Benefit [Member]
Mar. 31, 2025
Mar. 31, 2024
Defined Benefit Plan Disclosure [Line Items]    
Discount rate 5.53% 5.27%
Rate of increase in compensation levels 3.00% 3.00%