Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2021

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)	2021		2020		2019
Cash and cash equivalents	$	250	$	3,905	$	345
Funds deposited by counterparties	845		19		32
Restricted cash	15		6		8
Cash and cash equivalents, funds deposited by counterparties and restricted cash shown in the statements of cash flows	$	1,110	$	3,930	$	385

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

	Year Ended December 31,
(In millions)	2021		2020		2019
Interest paid, net of amount capitalized	$	433	$	340	$	372
Income taxes paid, net of refunds	32		24		8
Non-cash investing activities:
(Decreases)/additions to fixed assets for accrued capital expenditures	(16)		(6)		1