CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
CASH FLOW FROM OPERATING ACTIVITIES
Net income (loss)	$ 8,631	$ (43)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Discontinued operations, net	0	442
Depreciation, depletion and amortization of assets	3,371	4,565
Deferred income tax benefit	(2,037)	(212)
Asset impairments and other charges	0	156
Gain on sales of assets, net	(158)	(114)
Other noncash reconciling items	(481)	51
Changes in operating assets and liabilities:
Increase in receivables	(2,155)	(1,179)
Decrease in inventories	287	58
(Increase) decrease in other current assets	12	(105)
Increase in accounts payable and accrued liabilities	771	475
Increase in current domestic and foreign income taxes	327	18
Operating cash flow from continuing operations	8,568	4,112
Operating cash flow from discontinued operations, net of taxes	0	112
Net cash provided by operating activities	8,568	4,224
CASH FLOW FROM INVESTING ACTIVITIES
Capital expenditures	(1,830)	(1,277)
Change in capital accrual	(68)	(94)
Purchases of businesses and assets, net	(309)	(113)
Proceeds from sales of assets, net	324	503
Equity investments and other, net	(72)	(27)
Investing cash flow from continuing operations	(1,955)	(1,008)
Investing cash flow from discontinued operations	0	(28)
Net cash used by investing activities	(1,955)	(1,036)
CASH FLOW FROM FINANCING ACTIVITIES
Draws on receivables securitization facility	400	0
Payment of receivables securitization facility	(400)	0
Payments of long-term debt	(7,108)	(174)
Proceeds from issuance of common stock	117	11
Purchases of treasury stock	(568)	(3)
Cash dividends paid on common and preferred stock	(539)	(420)
Financing portion of net cash received for derivative instruments	140	2
Other financing, net	(57)	(27)
Financing cash flow from continuing operations	(8,015)	(611)
Financing cash flow from discontinued operations	0	(5)
Net cash used by financing activities	(8,015)	(616)
Increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents	(1,402)	2,572
Cash, cash equivalents, restricted cash and restricted cash equivalents — beginning of period	2,803	2,194
Cash, cash equivalents, restricted cash and restricted cash equivalents — end of period	$ 1,401	$ 4,766