Consolidated Condensed Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities:
Net loss	$ (981)	$ (593)
Adjustments to reconcile net loss to net cash flows from operating activities:
Depreciation and amortization	354	460
Impairment of assets	118	240
Provision (benefit) for deferred income taxes	359	(183)
Provision for doubtful accounts	48	105
Other noncash items	(3)	3
Changes in operating assets and liabilities:
Accounts receivable	386	809
Inventories	149	177
Accounts payable	(263)	(627)
Other operating items, net	(266)	(135)
Net cash flows provided by (used in) operating activities	(99)	256
Cash flows from investing activities:
Expenditures for capital assets	(86)	(315)
Proceeds from disposal of assets	82	81
Proceeds from maturities of investment securities	202	0
Purchases of investment securities	(137)	0
Other investing items, net	0	(3)
Net cash flows provided by (used in) investing activities	61	(237)
Cash flows from financing activities:
Net repayments of short-term debt and other borrowings	(5)	(54)
Dividends paid	(74)	(75)
Other financing items, net	(16)	(17)
Net cash flows used in financing activities	(95)	(146)
Effect of foreign exchange rate changes on cash and cash equivalents	1	(7)
Decrease in cash and cash equivalents	(132)	(134)
Cash and cash equivalents, beginning of period	2,324	1,740
Cash and cash equivalents, end of period	2,192	1,606
Supplemental cash flows disclosures:
Income taxes paid, net of refunds	85	124
Interest paid	70	72
Supplemental disclosure of noncash investing activities:
Capital expenditures included in accounts payable	$ 32	$ 139