Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2020

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

The following table provides supplemental disclosure of cash flow information (in millions): 

	Nine Months Ended September 30,
	2020		2019
Cash paid during the period for interest on debt, net of amounts capitalized	$	977	$	771
Cash paid for income taxes	2		22