v3.26.1
Basis of Presentation - Summary of Contract Assets and Liabilities (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Mar. 31, 2026
Accounting Policies [Abstract]    
Unbilled accounts receivable $ 226,381 $ 227,840
Collections in excess of revenues and deferred revenues 319,716 292,592
Deferred revenues, long-term portion $ 1,073,577 $ 1,064,261