v3.25.2
Commitments and Contingencies - Operating Lease Liabilities Maturity Schedule (Detail) - USD ($)
$ in Millions
Mar. 31, 2025
Mar. 31, 2024
Operating leases future minimum payments due    
2026 $ 9  
2027 10  
2028 10  
2029 7  
2030 8  
Thereafter 17  
Total undiscounted future lease obligations 61  
Less: imputed interest (6)  
Operating lease liabilities $ 55 $ 62