Schedule I Financial Information (As Restated) Schedule I - Financial Information - Schedule of Restatements to Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income tax expense (benefit)	$ (15,234)	$ 55,084	$ 110,379	$ (106,189)	$ (91,056)	$ (54,630)	$ 23,120	$ (18,670)	$ 44,040	$ (141,236)	$ (9,012)
Loss before equity in losses of consolidated subsidiaries and VIEs									(833,858)	(263,190)	(110,328)
Equity in losses of consolidated subsidiaries and VIEs									0	0	0
Net loss	42,074	(213,267)	(489,963)	$ (172,702)	$ (117,135)	$ (76,928)	$ (38,119)	$ (31,008)	(833,858)	(263,190)	(110,328)
Comprehensive loss									(833,738)	(262,772)	(110,431)
As Previously Reported [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income tax expense (benefit)									(260,660)
Net loss									(529,158)
Comprehensive loss									(529,038)
Restatement Adjustments [Member] | Deferred Tax Asset Valuation Allowance Adjustments [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income tax expense (benefit)	$ (64,300)	$ 111,400	$ 257,600						304,700
Net loss									(304,700)
Comprehensive loss									(304,700)
Reportable Legal Entities [Member] | Parent Company [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income tax expense (benefit)									(5,224)	(53,546)	(49,405)
Loss before equity in losses of consolidated subsidiaries and VIEs									(135,248)	(82,095)	(102,282)
Equity in losses of consolidated subsidiaries and VIEs									(698,610)	(181,095)	(8,046)
Net loss									(833,858)	(263,190)	(110,328)
Comprehensive loss									(833,738)	$ (262,772)	$ (110,431)
Reportable Legal Entities [Member] | Parent Company [Member] | As Previously Reported [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income tax expense (benefit)									(32,534)
Loss before equity in losses of consolidated subsidiaries and VIEs									(107,938)
Equity in losses of consolidated subsidiaries and VIEs									(421,220)
Net loss									(529,158)
Comprehensive loss									(529,038)
Reportable Legal Entities [Member] | Parent Company [Member] | Restatement Adjustments [Member] | Deferred Tax Asset Valuation Allowance Adjustments [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income tax expense (benefit)									27,310
Loss before equity in losses of consolidated subsidiaries and VIEs									(27,310)
Equity in losses of consolidated subsidiaries and VIEs									(277,390)
Net loss									(304,700)
Comprehensive loss									$ (304,700)