Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (398,000)	$ (488,000)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	200,000	192,000
Intangible amortization - PPAs	77,000	46,000
Change in value of derivative contracts	602,000	589,000
Deferred income taxes	(44,000)	(35,000)
Equity in earnings of equity method investees, net of distributions received	50,000	(27,000)
Equity in losses of non-economic ownership interests	7,000	10,000
Other - net	17,000	28,000
Changes in operating assets and liabilities:
Other current assets	(10,000)	(34,000)
Other non-current assets	1,000	(2,000)
Other current liabilities	(16,000)	(25,000)
Other non-current liabilities	(4,000)	(2,000)
Net cash provided by operating activities	482,000	252,000
CASH FLOWS FROM INVESTING ACTIVITIES
Acquisition of membership interests in subsidiaries - net	0	(1,028,000)
Capital expenditures and other investments	(236,000)	(39,000)
Payments to related parties under CSCS agreement - net	(70,000)	(459,000)
Distributions from equity method investee	8,000	0
Other	15,000	7,000
Net cash used in investing activities	(283,000)	(1,519,000)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from issuance of common units - net	2,000	3,000
Issuances of long-term debt	68,000	1,650,000
Retirements of long-term debt	(17,000)	(1,001,000)
Debt issuance costs	(1,000)	(18,000)
Partner contributions	7,000	2,000
Partner distributions	(320,000)	(259,000)
Preferred unit distributions	(6,000)	(17,000)
Proceeds from differential membership investors	94,000	66,000
Payments to differential membership investors	(23,000)	(22,000)
Payments to Class B noncontrolling interest investors	(34,000)	(15,000)
Proceeds on sale of Class B noncontrolling interests - net	0	893,000
Change in amounts due to related parties	(2,000)	29,000
Net cash provided by (used in) financing activities	(232,000)	1,311,000
NET INCREASE (DECREASE) IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	(33,000)	44,000
CASH, CASH EQUIVALENTS AND RESTRICTED CASH - BEGINNING OF PERIOD	132,000	166,000
CASH, CASH EQUIVALENTS AND RESTRICTED CASH - END OF PERIOD	99,000	210,000
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Partner noncash distributions	2,000	3,000
Partner noncash contributions	0	11,000
Change in noncash investments in equity method investees - net	7,000	12,000
Accrued property additions	67,000	4,000
Accrued preferred distributions	1,000	4,000
Conversion of convertible notes to common units	$ 300,000	$ 0