The Company and a Summary of Its Significant Accounting Policies - Summary of Contract Assets and Liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2024	Mar. 31, 2023
Accounting Policies [Abstract]
Unbilled accounts receivable	$ 156,322	$ 104,889
Collections in excess of revenues and deferred revenues	260,264	132,187
Deferred revenues, long-term portion	$ 896,402	$ 84,747