Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2019

Supplemental Cash Flow Information [Abstract]

Supplemental cash flow information

	Six Months Ended June 30,
	2019		2018
	(in millions)
Cash payments for interest, net of amounts capitalized	$	238	$	242
Net cash payments (receipts) for income taxes, net of refunds	32		(5		)
Accrued dividends and distributions to non-controlling interests in subsidiaries	—		12