Background and Summary of Significant Accounting Policies - Summary of Receivables (Detail) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items] | ||
| Receivables, net | $ 390,536 | $ 333,221 |
| Trade receivables, net | ||
| Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items] | ||
| Receivables, net | 354,382 | 314,011 |
| Other miscellaneous receivables | ||
| Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items] | ||
| Receivables, net | $ 4,893 | $ 142 |