Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 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:



	Three Months Ended March 31,
millions	2018			2017
Cash paid (received)
Interest, net of amounts capitalized	$	326		$	308
Income taxes, net of refunds	12			1
Non-cash investing activities
Fair value of properties and equipment acquired	$	2		$	549
Asset retirement cost additions	63			61
Accruals of property, plant, and equipment	965			608
Net liabilities assumed (divested) in acquisitions and divestitures	(25		)	(82		)
Non-cash investing and financing activities
Deferred drilling lease liability	$	—		$	7

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:



millions	March 31, 2018		December 31, 2017
Cash and cash equivalents	$	3,361	$	4,553
Restricted cash and restricted cash equivalents included in Other Assets	123		121
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents	$	3,484	$	4,674