Divestitures and Other Transactions Divestitures and Other Transactions - SP Divestiture (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Goodwill, Impairment Loss			$ 0	$ 1,102	[1]
Income (loss) from discontinued operations after income taxes	$ 0	$ (1,077)	$ 1	(717)
Specialty Products Disposal [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales		1,214		5,030
Cost of goods sold		817		3,352
Research and development expense		51		204
Selling, general and administrative expenses		172		573
Amortization of intangibles		66		267
Restructuring and asset related charges - net		72		115
Integration and separation costs		89		253
Goodwill, Impairment Loss		1,102		1,102
Other income - net		(82)		38
Income (loss) from discontinued operations before income taxes		(1,237)		(798)
Provision for income taxes on discontinued operations		6		104
Income (loss) from discontinued operations after income taxes		(1,243)		(902)
Depreciation		65		281
Capital expenditures		$ 58		481
Equity Method Investment, Other than Temporary Impairment				$ 63

[1] The cash flows for the six months ended June 30, 2019 includes cash flows of EID's ECP and Specialty Products Entities.