v3.26.1
Cash, Cash Equivalents, and Marketable Securities - Schedule of Marketable Securities as Level 2 Measurements Within the Fair Value Hierarchy (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Mar. 31, 2026
Cash and Cash Equivalents [Abstract]    
Due within one year $ 1,644,641 $ 2,145,345
Due after one year but within five years 948,985 727,256
Total estimated fair value of available-for-sale securities $ 2,593,626 $ 2,872,601