Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2021

Supplemental Cash Flow Information [Abstract]

Supplemental cash flow information

	Nine Months Ended September 30,
	2021		2020
	(in millions)
Cash payments for interest, net of amounts capitalized	$	(358)	$	(382)
Cash (payments) receipts for income taxes, net of payments		(34)		11
Non-cash dividends to non-controlling interests in subsidiary		(74)		—
Partnership contributions receivable		24		—
Non-cash Investment segment contributions from non-controlling interests		6		1,240