Basis of Presentation - Summary of Contract Assets and Liabilities (Detail) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Mar. 31, 2026 |
|---|---|---|
| Accounting Policies [Abstract] | ||
| Unbilled accounts receivable | $ 209,554 | $ 227,840 |
| Collections in excess of revenues and deferred revenues | 356,536 | 292,592 |
| Deferred revenues, long-term portion | $ 1,102,228 | $ 1,064,261 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount, before allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|