Income Taxes (Tables)

12 Months Ended

Dec. 31, 2015

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,
	2015		2014		2013
Loss attributable to common stockholders	$	33,545	$	80,895	$	1,792
Loss attributable to noncontrolling interest and    redeemable noncontrolling interests		220,660		86,638		64,294
Total	$	254,205	$	167,533	$	66,086

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,
	2015			2014			2013
Current:
Federal	$	—		$	—		$	—
State		—			—			169
Total current expense		—			—			169
Deferred:
Federal		(7,516	)		(8,196	)		(1,114	)
State		2,217			(1,847	)		354
Total deferred provision		(5,299	)		(10,043	)		(760	)
Total	$	(5,299	)	$	(10,043	)	$	(591	)

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,
	2015			2014			2013
Tax provision (benefit) at federal statutory rate		(34.00	)%		(34.00	)%		(34.00	)%
State income taxes, net of federal benefit		0.87			(1.10	)		0.79
Effect of noncontrolling and redeemable    noncontrolling interests		29.53			17.59			34.10
Stock-based compensation		1.06			1.37			0.94
Effect of prepaid tax asset		0.04			9.39			—
Tax credits		(0.43	)		(0.22	)		(2.16	)
Other		0.85			0.98			(0.56	)
Total		(2.08	)%		(5.99	)%		(0.89	)%

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,
	2015			2014
Deferred tax assets:
Accruals and prepaids	$	12,904		$	4,302
Deferred revenue		34,710			44,359
Net operating loss carryforwards		229,464			176,555
Stock-based Compensation		3,748			1,612
Investment tax and other credits		11,261			7,369
Gross deferred tax assets		292,087			234,197
Deferred tax liabilities:
Capitalized initial direct costs		27,539			16,640
Fixed asset depreciation		178,511			142,866
Deferred tax on investment in partnerships		276,183			184,240
Gross deferred tax liabilities		482,233			343,746
Net deferred tax liabilities	$	(190,146	)	$	(109,549	)

Schedule of Analysis of Deferred Tax Liabilities

An analysis of deferred tax liabilities is as follows (in thousands):

	December 31,
	2015			2014
Deferred tax assets	$	292,087		$	234,197
Deferred tax liabilities		(482,233	)		(343,746	)
Net deferred tax liabilities	$	(190,146	)	$	(109,549	)

Schedule of Unrecognized Tax Benefits

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

Balance at January 1, 2014 and December 31, 2014	$	—
Acquired from CEE		1,525
Balance at December 31, 2015	$	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	2011 - 2015
State	2010 - 2015