Supplemental Information To Statements Of Cash Flows

3 Months Ended

Mar. 31, 2022

Supplemental Cash Flow Elements [Abstract]

Supplemental Information To Statements Of Cash Flows

10.Supplemental Information to Statements of Cash Flows

	Three Months Ended March 31,
	2022			2021
Changes in assets and liabilities, net:
Accounts receivable	$	(457	)	$	(63	)
Other current assets		64			(10	)
Other long-term assets		66			(10	)
Accounts payable and revenues and royalties payable		247			16
Other current liabilities		8			(33	)
Other long-term liabilities		(71	)		(27	)
Total	$	(143	)	$	(127	)
Supplementary cash flow data:
Interest paid	$	100		$	114
Income taxes refunded	$	(23	)	$	(6	)