Balance Sheet Components - Property And Equipment And Accumulated Depreciation (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 679,798	$ 641,218
Less: Accumulated depreciation	(337,866)	(321,814)
Property and equipment, net	341,932	319,404
Accrued participation liabilities, due in next operating cycle	0
Information technology assets
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 226,652	223,850
Estimated Useful Lives	3 years
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 49,507	49,217
Estimated Useful Lives	3 years
Buildings
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 40,681	40,681
Estimated Useful Lives	30 years
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 233,119	229,848
DVD operations equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 59,016	59,316
Estimated Useful Lives	5 years
Corporate aircraft
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 57,938	30,039
Estimated Useful Lives	8 years
Capital work-in-progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 12,885	$ 8,267