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Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2021

Supplemental disclosure of cash flow information and non-cash investing and financing activities are as follows (in millions):


	Year Ended December 31,
	2021		2020		2019
Non-cash investing and financing activities:
Equity investment	$	88	$	—	$	—
Settlement of bankruptcy obligations	(1)		56		7
Deferred financing costs paid through issuance of debt	—		17		—
Supplemental information:
Interest paid, net	1,632		944		1,111
Income taxes paid	3		6		8

Supplemental disclosure of cash flow information and non-cash investing and financing activities are as follows (in millions):


	Year Ended December 31,
	2021		2020		2019
Non-cash investing and financing activities:
Equity investment	$	88	$	—	$	—
Settlement of bankruptcy obligations	4		56		7
Deferred financing costs paid through issuance of debt	—		17		—
Supplemental information:
Interest paid, net	1,481		877		1,025
Income taxes paid	2		6		8