Divestitures and Other Transactions (Tables) - Divested Ag Business [Member]

6 Months Ended

Jun. 30, 2018

Income Statement [Member]

Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]

Disposal Groups, Including Discontinued Operations [Table Text Block]

	Predecessor
(In millions)	Three Months Ended June 30, 2017		Six Months Ended June 30, 2017
Net sales	$	453	$	877
Cost of goods sold	171		333
Other operating charges	8		12
Research and development expenses	39		71
Selling, general and administrative expenses	61		100
Sundry income - net	7		7
Income from discontinued operations before income taxes	181		368
Provision for income taxes	44		71
Income from discontinued operations after income taxes	$	137	$	297

Cash Flow [Member]

Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]

Disposal Groups, Including Discontinued Operations [Table Text Block]

	Predecessor
(In millions)	Three Months Ended June 30, 2017		Six Months Ended June 30, 2017
Depreciation	$	8	$	16
Capital expenditures	$	4	$	8