Balance Sheet Components - Property And Equipment And Accumulated Depreciation (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 566,683	$ 544,604
Less: Accumulated depreciation	(291,600)	(294,209)
Property and equipment, net	275,083	250,395
Accrued participation liabilities, due in next operating cycle	0
Information technology assets
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 204,331	185,345
Estimated Useful Lives	3 years
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 41,899	32,185
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	$ 198,386	107,945
DVD operations equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 70,151	70,152
Estimated Useful Lives	5 years
Capital work-in-progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 11,235	$ 108,296