Cash, Cash Equivalents and Restricted Cash (Tables)

12 Months Ended

Dec. 31, 2019

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, 2019 and 2018:

	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

	As of December 31, 2018
	Cash and cash equivalents		Non-current Assets		Total
	(in thousands)
Cash	$	2,572,685	$	16,260	$	2,588,945
Level 1 securities:
Money market funds	1,221,798		1,298		1,223,096
	$	3,794,483	$	17,558	$	3,812,041