Other Expense, Net (Tables)

12 Months Ended

Dec. 31, 2022

Other Income and Expenses [Abstract]

Schedule of Other Expense, Net

For the year ended December 31,	2022		2021		2020
Non-service costs - pension and other postretirement benefits (H)	$	16	$	9	$	26
Interest income	(6)		(2)		(5)
Foreign currency (gains) losses, net	(1)		2		(11)
Net realized and unrealized losses	18		9		8
Deferred compensation	(8)		8		10
Judgment from legal proceeding (V)	65		—		—
Other, net(1)	(2)		(7)		46
Total	$	82	$	19	$	74

(1)In 2020, Other, net included a charge from the write-off of a tax indemnification receivable of $53 reflecting the aggregate of Alcoa Corporation’s 49% share and Arconic Corporation's 33.66% share of a Spanish tax reserve (see Note V).