Balance Sheet Components - Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Jul. 31, 2023	Jan. 31, 2023
Balance Sheet Components [Abstract]
Prepaid expenses	$ 204,768	$ 123,493
Other receivables	16,427	17,142
Restricted cash from international employee stock sales	11,856	13,141
Other	11,213	9,316
Prepaid expenses and other current assets	$ 244,264	$ 163,092