Divestitures and Other Transactions ECP Divestiture (Details) - USD ($) $ in Millions		4 Months Ended	8 Months Ended	12 Months Ended
		Dec. 31, 2017	Aug. 31, 2017	Dec. 31, 2019	Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income (loss) from discontinued operations after income taxes		$ (568)	$ 1,403	$ (671)	$ 1,748
Cash and Cash Equivalents				0	2,254	[1]
Total Current Assets - Discontinued Operations				0	9,089
Total Non-Current Assets - Discontinued Operations				0	56,545	[2]
Total Assets - Discontinued Operations	[3]			0	65,634
Total Current Liabilities - Discontinued Operations				0	3,167	[2]
Non-current Liabilities - Discontinued Operations				0	5,484	[2]
ECP Disposal [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net Sales		539	1,066	362	1,564
Cost of Goods Sold		491	634	259	1,082
Research and Development Expense		8	16	4	23
Selling, General and Administrative		17	101	9	43
Amortization of Intangibles		31	0	23	96
Restructuring and Asset Related Charges - Net		16	0	2	12
Integration and Separation Costs		31		44	135
Other Income - net		6	23	2	13
Income (Loss) from Discontinued Operation, before Income Tax		(49)	338	23	186
Provision for (Benefit from) Income Taxes, Discontinued Operation		(51)	108	4	35
Income (loss) from discontinued operations after income taxes		2	230	19	151
Depreciation		44	38	28	133
Capital Expenditures		$ 31	$ 49	$ 16	77
Cash and Cash Equivalents					55
Accounts and notes receivable - net					194
Inventories					465
Other current assets					12
Total Current Assets - Discontinued Operations					726
Investment in nonconsolidated affiliates					108
Property, Plant and Equipment - Net					770
Goodwill					3,587
Other Intangible Assets					1,143
Deferred Income Taxes					13
Other Assets					1
Total Non-Current Assets - Discontinued Operations					5,622
Total Assets - Discontinued Operations					6,348
Short Term Borrowings and finance lease obligations					2
Accounts Payable					214
Accrued and Other Current Liabilities					36
Total Current Liabilities - Discontinued Operations					252
Long-term Debt					4
Deferred Income Tax Liabilities					432
Pension and Other Post Employment Benefits Obligation Noncurrent					6
Other Non-current Obligations					2
Non-current Liabilities - Discontinued Operations					444
Total Liabilities of discontinued operations					$ 696

[1] Refer to Note 5 - Divestitures and Other Transactions, for additional information.

[2] Includes adjustments for discontinued operations and common control business combination.

[3] See Note 5 - Divestitures and Other Transactions, for additional information on discontinued operations.