Divestitures and Other Transactions ECP Divestiture (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	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	$ (55)	$ (671)	$ 1,748
ECP Disposal [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net Sales		362	1,564
Cost of Goods Sold		259	1,082
Research and Development Expense		4	23
Selling, General and Administrative		9	43
Amortization of Intangibles		23	96
Restructuring and Asset Related Charges - Net		2	12
Integration and Separation Costs		44	135
Other Income - net		2	13
Income (Loss) from Discontinued Operation, before Income Tax		23	186
Provision for (Benefit from) Income Taxes, Discontinued Operation		4	35
Income (loss) from discontinued operations after income taxes		19	151
Depreciation		28	133
Capital Expenditures		$ 16	$ 77