CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Operating activities
Net income	$ 304,780	$ 958,326
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	426,014	350,552
Impairment charges	641,754	0
Equity in net earnings from investments	(108,001)	(115,175)
Distributions received from unconsolidated affiliates	109,595	121,176
Deferred income tax expense	93,174	269,488
Other, net	(17,599)	(18,337)
Changes in assets and liabilities:
Accounts receivable	111,629	100,250
NGLs and natural gas in storage	4,349	13,122
Accounts payable	(198,809)	(162,806)
Accrued interest	(50,244)	(39,314)
Risk-management assets and liabilities	(136,543)	(93,244)
Other assets and liabilities, net	(76,971)	(57,193)
Cash provided by operating activities	1,103,128	1,326,845
Investing activities
Capital expenditures (less allowance for equity funds used during construction)	(1,924,003)	(2,739,338)
Distributions received from unconsolidated affiliates in excess of cumulative earnings	22,280	82,171
Other, net	(80,148)	9,293
Cash used in investing activities	(1,981,871)	(2,647,874)
Financing activities
Dividends paid	(1,189,575)	(1,079,379)
Repayment of short-term borrowings, net	(220,000)	0
Issuance of long-term debt, net of discounts	3,244,777	4,185,435
Debt financing costs	(28,324)	(29,777)
Repayment of long-term debt	(1,433,480)	(1,055,436)
Issuance of common stock	959,653	19,333
Other	(28,137)	(57,813)
Cash provided by financing activities	1,304,914	1,982,363
Change in cash and cash equivalents	426,171	661,334
Cash and cash equivalents at beginning of period	20,958	11,975
Cash and cash equivalents at end of period	$ 447,129	$ 673,309