Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 115	$ 128
Accounts receivable	90	79
Other receivables	160	173
Due from related parties	68	17
Other current assets	39	36
Total current assets	472	433
Non-current assets:
Property, plant and equipment - net	6,972	6,970
Goodwill	609	609
Investments in equity method investees	1,640	1,653
Deferred income taxes	244	172
Other non-current assets	132	137
Total non-current assets	11,849	11,823
TOTAL ASSETS	12,321	12,256
Current liabilities:
Accounts payable and accrued expenses	144	122
Due to related parties	62	58
Current portion of long-term debt	13	12
Accrued interest	24	40
Accrued property taxes	11	21
Other current liabilities	50	48
Total current liabilities	304	301
Non-current liabilities:
Long-term debt	4,179	4,132
Asset retirement obligation	141	139
Derivatives	1,199	417
Non-current due to related party	34	34
Other non-current liabilities	185	167
Total non-current liabilities	5,738	4,889
TOTAL LIABILITIES	6,042	5,190
COMMITMENTS AND CONTINGENCIES
EQUITY
Preferred units (4.7 and 4.7 units issued and outstanding, respectively)	183	183
Common units (65.5 and 65.5 units issued and outstanding, respectively)	1,750	2,008
Accumulated other comprehensive loss	(8)	(8)
Noncontrolling interests	4,354	4,883
TOTAL EQUITY	6,279	7,066
TOTAL LIABILITIES AND EQUITY	12,321	12,256
Customer Relationships [Member]
Non-current assets:
Intangible assets	623	627
Intangible assets – PPAs - net
Non-current assets:
Intangible assets	$ 1,629	$ 1,655