Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net income (loss)	$ (4)	$ (5,623)
Adjustments to reconcile net income (loss) to net cash flows from operating activities:
Depreciation, depletion, and amortization	769	742
Payment related to the Macondo well incident	(368)	(33)
Impairments and other charges	262	3,189
Deferred income tax expense (benefit), continuing operations	(216)	(1,516)
Changes in assets and liabilities:
Receivables	(615)	369
Accounts payable	398	(510)
Inventories	(5)	213
Other	130	(634)
Total cash flows provided by (used in) operating activities	351	(3,803)
Cash flows from investing activities:
Capital expenditures	(592)	(447)
Proceeds from sales of property, plant, and equipment	76	114
Other investing activities	(29)	(60)
Total cash flows used in investing activities	(545)	(393)
Cash flows from financing activities:
Payments on long-term borrowings	(1,623)	(2,525)
Dividends to shareholders	(312)	(309)
Borrowings on short-term debt, net	232	13
Other financing activities	62	89
Total cash flows used in financing activities	(1,641)	(2,732)
Effect of exchange rate changes on cash	(35)	(41)
Increase (decrease) in cash and equivalents	(1,870)	(6,969)
Cash and equivalents at beginning of period	4,009	10,077
Cash and equivalents at end of period	2,139	3,108
Cash payments (receipts) during the period for:
Interest	318	344
Income taxes	$ 176	$ 280