Balance Sheet Components - Property And Equipment And Accumulated Depreciation (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 505,958	$ 470,758
Less: Accumulated depreciation	(314,082)	(297,346)
Property and equipment, net	191,876	173,412
Information technology assets
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 206,957	194,054
Estimated Useful Lives	3 years
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 32,255	30,914
Estimated Useful Lives	3 years
Building
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	$ 108,820	107,793
DVD operations equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 76,248	88,471
Estimated Useful Lives	5 years
Capital work-in-progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 40,997	$ 8,845