Goodwill (Tables)

6 Months Ended

Jun. 30, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Goodwill which is Included in Other Noncurrent Assets

Goodwill, which is included in Other noncurrent assets on the accompanying Consolidated Balance Sheet, was as follows:

	June 30, 2023		December 31, 2022
Alumina	$	4	$	4
Aluminum		—		—
Corporate(1)		142		141
	$	146	$	145

(1)The carrying value of Corporate’s goodwill is net of accumulated impairment losses of $742 as of both June 30, 2023 and December 31, 2022. As of June 30, 2023, the $142 of goodwill reflected in Corporate is allocated to Alcoa Corporation’s Alumina reportable segment for purposes of impairment testing. This goodwill is reflected in Corporate for segment reporting purposes because it is not included in management’s assessment of performance by the reportable segment. Changes in the carrying amount of goodwill were attributable to foreign currency translation as of June 30, 2023 and December 31, 2022.