Accounts Payable and Other Liabilities - Accounts payable and other liabilities (Parenthetical) (Detail) - USD ($) $ in Millions |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Payables and Accruals [Abstract] | ||
| Legal and regulatory provisions | $ 23.8 | $ 17.6 |
| Income tax provisions | $ 22.9 | $ 22.5 |