Cash, Cash Equivalents and Restricted Cash (Tables)

12 Months Ended

Dec. 31, 2020

Short-Term Investments And Fair Value Measurement [Abstract]

Schedule of Cash and Cash Equivalents

The following tables summarize the Company's cash, cash equivalents and restricted cash as of December 31, 2020 and 2019:

	As of December 31, 2020
	Cash and cash equivalents		Other Current Assets		Non-current Assets		Total
	(in thousands)
Cash	$	3,331,860	$	1,783	$	31,284	$	3,364,927
Level 1 securities:
Money market funds	4,573,690		—		253		4,573,943
Level 2 securities:
Foreign Time Deposits	300,000				—		300,000
	$	8,205,550	$	1,783	$	31,537	$	8,238,870

	As of December 31, 2019
	Cash and cash equivalents		Other Current Assets		Non-current Assets		Total
	(in thousands)
Cash	$	3,103,525	$	1,863	$	22,161	$	3,127,549
Level 1 securities:
Money market funds	1,614,912		—		1,325		1,616,237
Level 2 securities:
Foreign Time Deposits	300,000		—		—		300,000
	$	5,018,437	$	1,863	$	23,486	$	5,043,786