Supplementary Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2019

Supplemental Cash Flow Elements [Abstract]

Supplementary Cash Flow Information for Statement of Consolidated Cash Flows

The following information supplements the Statement of Consolidated Cash Flows:

	2019			2018			2017
	(In millions)
Cash Flows From Operating Activities
Interest paid	$	(380	)	$	(394	)	$	(314	)
Net income taxes (paid) refunded		(417	)		(463	)		(210	)
Cash Flows From Investing Activities
Additions to property, plant and equipment - E&P:
Capital expenditures incurred - E&P	$	(2,576	)	$	(1,909	)	$	(1,852	)
Increase (decrease) in related liabilities		143			55			64
Additions to property, plant and equipment - E&P	$	(2,433	)	$	(1,854	)	$	(1,788	)
Additions to property, plant and equipment - Midstream:
Capital expenditures incurred - Midstream	$	(416	)	$	(271	)	$	(121	)
Increase (decrease) in related liabilities		20			28			(28	)
Additions to property, plant and equipment - Midstream	$	(396	)	$	(243	)	$	(149	)