Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net income	$ 709,067	$ 344,052
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Additions to content assets	(3,294,275)	(2,997,746)
Change in content liabilities	258,945	(14,698)
Amortization of content assets	2,483,385	2,124,686
Depreciation and amortization of property, equipment and intangibles	28,517	23,561
Stock-based compensation expense	97,019	101,200
Other non-cash items	65,448	45,708
Foreign currency remeasurement gain on debt	(93,060)	(57,600)
Deferred taxes	46,619	6,627
Changes in operating assets and liabilities:
Other current assets	(127,353)	(32,076)
Accounts payable	(149,153)	(124,467)
Accrued expenses and other liabilities	214,191	157,647
Deferred revenue	62,008	47,793
Other non-current assets and liabilities	(41,446)	(4,486)
Net cash provided by (used in) operating activities	259,912	(379,799)
Cash flows from investing activities:
Purchases of property and equipment	(98,015)	(60,381)
Change in other assets	(288)	(19,722)
Net cash used in investing activities	(98,303)	(80,103)
Cash flows from financing activities:
Proceeds from issuance of common stock	43,694	22,972
Net cash provided by financing activities	43,694	22,972
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(70,902)	(5,014)
Net increase (decrease) in cash, cash equivalents and restricted cash	134,401	(441,944)
Cash, cash equivalents and restricted cash at beginning of period	5,043,786	3,812,041
Cash, cash equivalents and restricted cash at end of period	$ 5,178,187	$ 3,370,097