The Company and a Summary of Its Significant Accounting Policies - Summary of Contract Assets and Liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Mar. 31, 2022
Accounting Policies [Abstract]
Unbilled accounts receivable	$ 104,889	$ 85,383
Collections in excess of revenues and deferred revenues	132,187	131,623
Deferred revenues, long-term portion	$ 84,747	$ 88,983