Revenue Recognition - Revenue and Membership Information (Details) membership in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($) membership	Jun. 30, 2019 USD ($) membership	Jun. 30, 2020 USD ($) membership	Jun. 30, 2019 USD ($) membership
Disaggregation of Revenue [Line Items]
Revenues | $	$ 6,148,286	$ 4,923,116	$ 11,915,977	$ 9,444,108
United States and Canada
Disaggregation of Revenue [Line Items]
Paid net membership additions (losses) (in memberships)	2,935	(132)	5,242	1,744
Paid memberships at end of period (in memberships)	72,904	66,501	72,904	66,501
Europe, Middle East, and Africa
Disaggregation of Revenue [Line Items]
Paid net membership additions (losses) (in memberships)	2,749	1,687	9,705	6,411
Paid memberships at end of period (in memberships)	61,483	44,229	61,483	44,229
Latin America
Disaggregation of Revenue [Line Items]
Paid net membership additions (losses) (in memberships)	1,750	343	4,651	1,813
Paid memberships at end of period (in memberships)	36,068	27,890	36,068	27,890
Asia-Pacific
Disaggregation of Revenue [Line Items]
Paid net membership additions (losses) (in memberships)	2,657	801	6,259	2,335
Paid memberships at end of period (in memberships)	22,492	12,942	22,492	12,942
Streaming | United States and Canada
Disaggregation of Revenue [Line Items]
Revenues | $	$ 2,839,670	$ 2,501,199	$ 5,542,446	$ 4,758,050
Streaming | Europe, Middle East, and Africa
Disaggregation of Revenue [Line Items]
Revenues | $	1,892,537	1,319,087	3,616,011	2,552,466
Streaming | Latin America
Disaggregation of Revenue [Line Items]
Revenues | $	785,368	677,136	1,578,821	1,307,608
Streaming | Asia-Pacific
Disaggregation of Revenue [Line Items]
Revenues | $	$ 569,140	$ 349,494	$ 1,052,800	$ 669,096