Cash, Cash Equivalents and Restricted Cash

3 Months Ended

Mar. 31, 2022

Short-Term Investments And Fair Value Measurement [Abstract]

Cash, Cash Equivalents and Restricted Cash

Cash, Cash Equivalents and Restricted Cash

The following tables summarize the Company's cash, cash equivalents, and restricted cash as of March 31, 2022 and December 31, 2021:

	As of March 31, 2022
	Cash and cash equivalents		Other Current Assets		Non-current Assets		Total
	(in thousands)
Cash	$	4,568,719	$	955	$	24,454	$	4,594,128
Level 1 securities:
Money market funds	1,440,227		—		146		1,440,373
	$	6,008,946	$	955	$	24,600	$	6,034,501

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

Other current assets include restricted cash for deposits related to self insurance. Non-current assets include restricted cash related to letter of credit agreements.

There were no material gross realized gains or losses in the three months ended March 31, 2022 or 2021.