Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2018

Supplemental Cash Flow Information [Abstract]

The following summarizes cash paid (received) for interest and income taxes as well as non-cash investing and financing activities:



	Nine Months Ended
	September 30,
millions	2018			2017
Cash paid (received)
Interest, net of amounts capitalized	$	813		$	764
Income taxes, net of refunds	48			169
Non-cash investing activities
Fair value of properties and equipment acquired	$	8		$	619
Asset retirement cost additions	261			228
Accruals of property, plant, and equipment	886			786
Net liabilities assumed (divested) in acquisitions and divestitures	(97		)	(115		)
Non-cash investing and financing activities
Deferred drilling lease liability	$	—		$	14
Non-cash financing activities
Settlement of tangible equity units	$	300		$	—

Schedule of Cash and Cash Equivalents Balance Sheet Locations

The following table provides a reconciliation of Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents as reported in the Consolidated Statement of Cash Flows to the line items within the Consolidated Balance Sheets:



	September 30,		December 31,
millions	2018		2017
Cash and cash equivalents	$	1,883	$	4,553
Restricted cash and restricted cash equivalents included in Other Assets	110		121
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents	$	1,993	$	4,674