CONSOLIDATED CONDENSED BALANCE SHEETS - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
CURRENT ASSETS
Cash and cash equivalents	$ 2,756	$ 3,789
Restricted cash	2,382	4,019
Trade receivables, net	3,973	4,206
Inventories	1,120	1,052
Other current assets	777	807
Total current assets	11,008	13,873
Investments
Investments in unconsolidated entities	1,330	1,171
Available for sale investment	432	394
Total investments	1,762	1,565
PROPERTY, PLANT AND EQUIPMENT, net of accumulated depreciation, depletion and amortization of $36,897 at June 30, 2015 and $34,785 at December 31, 2014	40,478	39,730
LONG-TERM RECEIVABLES AND OTHER ASSETS, NET	1,121	1,091
TOTAL ASSETS	54,369	56,259
CURRENT LIABILITIES
Current maturities of long-term debt	1,450
Accounts payable	4,145	5,229
Accrued liabilities	2,230	2,601
Domestic and foreign income taxes		414
Total current liabilities	7,825	8,244
LONG-TERM DEBT, NET	6,880	6,838
DEFERRED CREDITS AND OTHER LIABILITIES
Deferred domestic and foreign income taxes	3,153	3,015
Other	3,209	3,203
Total deferred credits and other liabilities	6,362	6,218
STOCKHOLDERS' EQUITY
Common stock, at par value (890,872,794 and 890,557,537 shares respectively)	178	178
Treasury stock 127,471,658 and 119,951,199 shares respectively)	(9,107)	(8,528)
Additional paid-in capital	7,651	7,599
Retained earnings	34,896	36,067
Accumulated other comprehensive loss	(316)	(357)
Total stockholders' equity	33,302	34,959
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 54,369	$ 56,259