CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Cash Flows from Operating Activities:
Net Loss	$ (2,791)	$ (2,793)	$ (3,373)
Adjustments to Reconcile Net Loss to Net Cash Used in Operating Activities:
Depreciation and Amortization	556	801	956
Goodwill, Impairment Loss	1,917	0	0
Long-Lived Asset Impairments	151	928	436
Allowance for Doubtful Accounts Receivable, Write-offs	0	230	0
Inventory Write-down	80	540	269
Asset Write-Downs and Other Charges	89	38	194
Increase (Decrease) in Obligation, Pension Benefits	0	(47)	0
Currency Devaluation Charges	49	0	41
Litigation Settlement, Expense	5	(10)	214
Bond Tender and Call Premium	34	0	78
Share-based compensation	47	70	87
Bad Debt Expense	5	8	69
Gain on Sale of Assets and Businesses, Net	(53)	(91)	(10)
Deferred Income Tax Provision (Benefit)	(79)	(25)	381
Warrant Fair Value Adjustment	(70)	(86)	(16)
Other, Net	8	142	127
Change in Operating Assets and Liabilities, Net:
Accounts Receivable	(70)	(29)	214
Inventories	86	(37)	260
Other Current Assets	(90)	107	67
Accounts Payable	(90)	(2)	(21)
Increase (Decrease) in Accrued Litigation and Settlements	(25)	(123)	(94)
Other Current Liabilities	48	20	(201)
Other, Net	(49)	(29)	18
Net Cash Used in Operating Activities	(242)	(388)	(304)
Cash Flows From Investing Activities:
Capital Expenditures for Property, Plant and Equipment	(186)	(225)	(204)
Increase (Decrease) in Assets Held-for-sale	(31)	(244)	0
Acquisitions of Businesses, Net of Cash Acquired	4	(7)	(5)
Acquisition of Intangible Assets	(28)	(15)	(10)
Proceeds from Insurance Settlement, Investing Activities		0	39
Proceeds (Payment) from Disposition of Businesses and Investments	257	429	(6)
Proceeds from Sale of Property, Plant, and Equipment	106	51	49
Payments for (Proceeds from) Other Investing Activities	0	(51)	0
Net Cash Provided by (Used in) Investing Activities	122	(62)	(137)
Cash Flows From Financing Activities:
Borrowings of Long-term Debt	586	250	3,681
Repayments of Long-term Debt	(502)	(69)	(1,963)
Borrowings (Repayments) of Short-term Debt, Net	158	(128)	(1,512)
Proceeds from Issuance of Common Stock	0	0	1,071
Payments for Bond Tender Premium	(34)	0	(78)
Payments to Acquire Equipment on Lease	0	0	(87)
Other Financing Activities, Net	(40)	(33)	(51)
Net Cash Provided by Financing Activities	168	20	1,061
Effect of Exchange Rate Changes on Cash and Cash Equivalents	(59)	6	(50)
Net Increase (Decrease) in Cash and Cash Equivalents	(11)	(424)	570
Cash and Cash Equivalents at Beginning of Year	613	1,037	467
Cash and Cash Equivalents at End of Year	602	613	1,037
Supplemental Cash Flow Information [Abstract]
Interest Paid, Including Capitalized Interest, Operating and Investing Activities	584	538	467
Income Taxes Paid, Net	99	87	161
Capital Lease Obligations Incurred	$ 23	$ 24	$ 25