Income Taxes - Narrative (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Income Tax Disclosure [Abstract] | |||
| Tax credit carryforwards | $ 3,800 | ||
| Decrease in deferred tax assets, Transaction Agreements | 10,600 | ||
| Increase in deferred tax asset | 232,600 | $ 90,400 | |
| Increase in deferred tax assets due to exchange of partnership units for common stock | 52,500 | ||
| Increase in valuation allowance | 8,100 | ||
| Increase in due to related parties, tax receivable agreements | $ 43,000 | ||
| Percentage of total net cash savings due to exchanging limited partners | 85.00% | ||
| Payments to related partied under Tax Receivable Agreements | $ 12,565 | 9,819 | $ 10,281 |
| Due to related parties, tax receivable agreements | 344,200 | ||
| Deferred tax assets, valuation allowance | $ 31,836 | $ 23,935 | $ 13,596 |