Income Taxes (Tables)

12 Months Ended

Dec. 31, 2016

Income Tax Disclosure [Abstract]

Schedule of Loss Before Income Taxes

The following table presents the loss before income taxes for the periods presented (in thousands):

	For the Year Ended December 31,
	2016			2015		2014
(Income) loss attributable to common stockholders	$	(127,680	)	$	33,545	$	80,895
Loss attributable to noncontrolling interest and    redeemable noncontrolling interests		394,988			220,660		86,638
Loss before income taxes	$	267,308		$	254,205	$	167,533

Schedule of Components of Income Tax Provision (Benefit)

The income tax provision (benefit) consists of the following (in thousands):

	For the Year Ended December 31,
	2016		2015			2014
Current
Federal	$	—	$	—		$	—
State		—		—			—
Total current expense		—		—			—
Deferred
Federal		30,197		(7,516	)		(8,196	)
State		5,796		2,217			(1,847	)
Total deferred provision		35,993		(5,299	)		(10,043	)
Total	$	35,993	$	(5,299	)	$	(10,043	)

Schedule of Reconciliation of Effective Tax Rate

The following table represents a reconciliation of the statutory federal rate and the Company’s effective tax rate for the periods presented:

	For the Year Ended December 31,
	2016			2015			2014
Tax provision (benefit) at federal statutory rate		(34.00	)%		(34.00	)%		(34.00	)%
State income taxes, net of federal benefit		1.92			0.87			(1.10	)
Effect of noncontrolling and redeemable noncontrolling interests		50.23			29.53			17.59
Stock-based compensation		0.68			1.06			1.37
Effect of prepaid tax asset		(5.57	)		0.04			9.39
Tax credits		(1.61	)		(0.43	)		(0.22	)
Other		1.81			0.85			0.98
Total		13.46	%		(2.08	)%		(5.99	)%

Schedule of Deferred Tax Assets and Liabilities

The following table represents significant components of the Company’s deferred tax assets and liabilities for the periods presented (in thousands):

	December 31,
	2016			2015
Deferred tax assets
Accruals and prepaids	$	18,010		$	12,904
Deferred revenue		23,559			34,710
Net operating loss carryforwards		218,719			229,464
Stock-based compensation		6,908			3,748
Investment tax and other credits		18,454			11,261
Total deferred tax assets		285,650			292,087
Less: Valuation allowance		(663	)		—
Gross deferred tax assets		284,987			292,087
Deferred tax liabilities
Capitalized initial direct costs		45,030			27,539
Fixed asset depreciation		206,754			178,511
Deferred tax on investment in partnerships		448,600			276,183
Gross deferred tax liabilities		700,384			482,233
Net deferred tax liabilities	$	(415,397	)	$	(190,146	)

Schedule of Unrecognized Tax Benefits

A reconciliation of the beginning and ending amounts of unrecognized tax benefits is as follows (in thousands):

Balance at December 31, 2014	$	—
Acquired from CEE		1,525
Balance at December 31, 2015 and 2016	$	1,525

Schedule of Summarization of Tax Years And Examination by The Tax Authorities

The following table summarizes the tax years that remain open and subject to examination by the tax authorities in the most significant jurisdictions in which the Company operates:

	Tax Years
U.S. Federal	2013 - 2016
State	2012 - 2016