Separation Transaction and Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2018

Discontinued Operations and Disposal Groups [Abstract]

Summary of Discontinued Operations in Financial Statements

The results of operations of Alcoa Corporation were presented as discontinued operations in the Statement of Consolidated Operations as summarized below (the amounts presented in the table below have not been recast to reflect the adoption of new guidance issued by the FASB related to the presentation of net periodic pension cost and net periodic postretirement benefit cost as detailed in Note A):

	Ten months ended October 31,
	2016
Sales	$	6,752
Cost of goods sold (exclusive of expenses below)	5,655
Selling, general administrative, and other expenses	164
Research and development	28
Provision for depreciation, depletion and amortization	593
Restructuring and other charges	102
Interest expense	28
Other (income) expenses, net	(75		)
Income from discontinued operations before income taxes	257
Provision for income taxes	73
Income from discontinued operations after income taxes	184
Less: Net income from discontinued operations attributable to noncontrolling interests	63
Net income from discontinued operations	$	121

Disposal Groups, Including Discontinued Operations, Schedule Of Depreciation, Depletion, And Amortization

The following table presents depreciation, depletion and amortization, restructuring and other charges, and purchases of property, plant and equipment of the discontinued operations related to Alcoa Corporation:

For the year ended December 31,	2016
Depreciation, depletion and amortization	$	593
Restructuring and other charges	$	102
Capital expenditures	$	298