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Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2020

Supplemental Cash Flow Information [Abstract]

Details of supplemental disclosures of cash flow and non-cash investing and financing information

The following table provides a reconciliation of cash and cash equivalents, restricted cash and funds deposited by counterparties reported within the consolidated balance sheets that sum to the total of the same such amounts shown in the statements of cash flows.


	Year Ended December 31,
(In millions)	2020		2019		2018
Cash and cash equivalents	$	3,905	$	345	$	563
Funds deposited by counterparties	19		32		33
Restricted cash	6		8		17
Cash and cash equivalents, funds deposited by counterparties and restricted cash shown in the statements of cash flows	$	3,930	$	385	$	613

Detail of supplemental disclosures of cash flow and non-cash investing and financing information was:


	Year Ended December 31,
(In millions)	2020		2019		2018
Interest paid, net of amount capitalized	$	340	$	372	$	436
Income taxes paid, net of refunds	24		8		9
Non-cash investing activities:
(Decreases)/additions to fixed assets for accrued capital expenditures	(6)		1		20