Other Balance Sheet Components - Summary of Prepaid Expenses and Other Current Assets (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Other Balance Sheet Components [Abstract]
Prepaid Expenses	$ 42,593	$ 27,671
Other current assets	15,002	4,420
Total prepaid expenses and other current assets	$ 57,595	$ 32,091