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Cash, Cash Equivalents and Restricted Cash (Tables)
6 Months Ended
Jun. 30, 2022
Short-Term Investments And Fair Value Measurement [Abstract]  
Summary of Cash and Cash Equivalents and Restricted Cash
The following tables summarize the Company's cash, cash equivalents, and restricted cash as of June 30, 2022 and December 31, 2021:

 As of June 30, 2022
 Cash and cash equivalentsOther Current AssetsNon-current AssetsTotal
 (in thousands)
Cash$4,655,513 $904 $23,910 $4,680,327 
Level 1 securities:
Money market funds1,163,936 — 146 1,164,082 
$5,819,449 $904 $24,056 $5,844,409 

 As of December 31, 2021
 Cash and cash equivalentsOther Current AssetsNon-current AssetsTotal
 (in thousands)
Cash$4,103,613 $3,189 $23,972 $4,130,774 
Level 1 securities:
Money market funds1,924,191 — 146 1,924,337 
$6,027,804 $3,189 $24,118 $6,055,111