CONDENSED CONSOLIDATING FINANCIAL INFORMATION (Tables)

12 Months Ended

Dec. 31, 2019

Condensed Financial Information Disclosure [Abstract]

Schedule of condensed balance sheet

Condensed Consolidating Balance Sheets
As of December 31, 2019 and 2018
(in millions)
	As of December 31, 2019
	Parent			Combined Guarantor Subsidiaries			Combined Non-Guarantor Subsidiaries			Eliminations			Consolidated
Total current assets	$	8		$	436		$	60		$	(13	)	$	491
Investments in consolidated subsidiaries	5,956			223			—			(6,179		)	—
Total property, plant and equipment, net	35			5,846			471			—			6,352
Other assets	1			82			32			—			115
TOTAL ASSETS	$	6,000		$	6,587		$	563		$	(6,192	)	$	6,958
Total current liabilities	248			469			5			(13		)	709
Long-term debt	4,877			—			—			—			4,877
Deferred gain and issuance costs, net	146			—			—			—			146
Other long-term liabilities	167			549			4			—			720
Amounts due to (from) affiliates	951			(953		)	2			—			—
Mezzanine equity	—			—			802			—			802
Total equity	(389		)	6,522			(250		)	(6,179		)	(296		)
TOTAL LIABILITIES AND EQUITY	$	6,000		$	6,587		$	563		$	(6,192	)	$	6,958

	As of December 31, 2018
	Parent			Combined Guarantor Subsidiaries			Combined Non-Guarantor Subsidiaries			Eliminations			Consolidated
Total current assets	$	7		$	590		$	56		$	(13	)	$	640
Investments in consolidated subsidiaries	5,440			96			—			(5,536		)	—
Total property, plant and equipment, net	23			5,913			519			—			6,455
Other assets	4			32			27			—			63
TOTAL ASSETS	$	5,474		$	6,631		$	602		$	(5,549	)	$	7,158
Total current liabilities	143			465			12			(13		)	607
Long-term debt	5,251			—			—			—			5,251
Deferred gain and issuance costs, net	216			—			—			—			216
Other long-term liabilities	140			431			4			—			575
Amounts due to (from) affiliates	85			(86		)	1			—			—
Mezzanine equity	—			—			756			—			756
Total equity	(361		)	5,821			(171		)	(5,536		)	(247		)
TOTAL LIABILITIES AND EQUITY	$	5,474		$	6,631		$	602		$	(5,549	)	$	7,158

Schedule of condensed income statement

Condensed Consolidating Statements of Operations
For the years ended December 31, 2019, 2018 and 2017
(in millions)
	For the year ended December 31, 2019
	Parent			Combined Guarantor Subsidiaries		Combined Non-Guarantor Subsidiaries			Eliminations			Consolidated
Total revenues	$	—		$	2,445	$	482		$	(293	)	$	2,634
Total costs	186			2,064		248			(293		)	2,205
Non-operating (loss) income	(332		)	3		—			—			(329		)
Income tax provision	(1		)									(1		)
NET (LOSS) INCOME	(519		)	384		234			—			99
Net income attributable to noncontrolling interest	—			—		(127		)	—			(127		)
NET (LOSS) INCOME ATTRIBUTABLE TO COMMON STOCK	$	(519	)	$	384	$	107		$	—		$	(28	)

	For the year ended December 31, 2018
	Parent			Combined Guarantor Subsidiaries		Combined Non-Guarantor Subsidiaries			Eliminations			Consolidated
Total revenues	$	1		$	2,897	$	427		$	(261	)	$	3,064
Total costs	207			2,128		221			(261		)	2,295
Non-operating (loss) income	(348		)	8		—			—			(340		)
NET (LOSS) INCOME	(554		)	777		206			—			429
Net income attributable to noncontrolling interest	—			—		(101		)	—			(101		)
NET (LOSS) INCOME ATTRIBUTABLE TO COMMON STOCK	$	(554	)	$	777	$	105		$	—		$	328

	For the year ended December 31, 2017
	Parent			Combined Guarantor Subsidiaries		Combined Non-Guarantor Subsidiaries			Eliminations		Consolidated
Total revenues	$	42		$	1,947	$	17		$	—	$	2,006
Total costs	226			1,694		13			—		1,933
Non-operating (loss) income	(353		)	18		—			—		(335		)
NET (LOSS) INCOME	(537		)	271		4			—		(262		)
Net income attributable to noncontrolling interest	—			—		(4		)	—		(4		)
NET (LOSS) INCOME ATTRIBUTABLE TO COMMON STOCK	$	(537	)	$	271	$	—		$	—	$	(266	)

Schedule of condensed cash flow statement

Condensed Consolidating Statements of Cash Flows
For the years ended December 31, 2019, 2018 and 2017
(in millions)
	For the year ended December 31, 2019
	Parent			Combined Guarantor Subsidiaries			Combined Non-Guarantor Subsidiaries			Eliminations		Consolidated
Net cash (used) provided by operating activities	$	(673	)	$	1,082		$	267		$	—	$	676
Net cash used in investing activities	(15		)	(378		)	(1		)	—		(394		)
Net cash provided (used) by financing activities	688			(705		)	(265		)	—		(282		)
Decrease (increase) in cash	—			(1		)	1			—		—
Cash—beginning of period	—			7			10			—		17
Cash—end of period	$	—		$	6		$	11		$	—	$	17

	For the year ended December 31, 2018
	Parent			Combined Guarantor Subsidiaries			Combined Non-Guarantor Subsidiaries			Eliminations		Consolidated
Net cash (used) provided by operating activities	$	(633	)	$	1,374		$	(280	)	$	—	$	461
Net cash used in investing activities	(8		)	(1,138		)	(10		)	—		(1,156		)
Net cash provided (used) by financing activities	634			(237		)	295			—		692
(Decrease) increase in cash	(7		)	(1		)	5			—		(3		)
Cash—beginning of period	7			8			5			—		20
Cash—end of period	$	—		$	7		$	10		$	—	$	17

	For the year ended December 31, 2017
	Parent			Combined Guarantor Subsidiaries			Combined Non-Guarantor Subsidiaries			Eliminations		Consolidated
Net cash (used) provided by operating activities	$	(481	)	$	718		$	11		$	—	$	248
Net cash used in investing activities	(4		)	(212		)	(97		)	—		(313		)
Net cash provided (used) by financing activities	492			(510		)	91			—		73
Increase (decrease) in cash	7			(4		)	5			—		8
Cash—beginning of period	—			12			—			—		12
Cash—end of period	$	7		$	8		$	5		$	—	$	20