Investments

3 Months Ended

Mar. 31, 2019

Equity Method Investments And Joint Ventures [Abstract]

Investments

G. Investments – A summary of unaudited financial information for Alcoa Corporation’s equity investments is as follows (amounts represent 100% of investee financial information):

	First quarter ended March 31,
	2019			2018
Sales	$	1,263		$	1,253
Cost of goods sold		1,045			960
Net (loss) income		(48	)		65