Supplemental Information To Statements Of Cash Flows (Tables)

3 Months Ended

Mar. 31, 2020

Supplemental Cash Flow Elements [Abstract]

Schedule Of Supplemental Information To Statements Of Cash Flows

	Three Months Ended March 31,
	2020			2019
Changes in assets and liabilities, net:
Accounts receivable	$	238		$	(29	)
Income tax receivable		(113	)		—
Other current assets		(38	)		9
Other long-term assets		(24	)		(8	)
Accounts payable		42			(51	)
Revenues and royalties payable		(113	)		46
Other current liabilities		(81	)		(23	)
Other long-term liabilities		33			(5	)
Total	$	(56	)	$	(61	)
Supplementary cash flow data - total operations:
Interest paid (net of capitalized interest)	$	64		$	53
Income taxes paid	$	151		$	6