Supplier Finance Programs (Tables)

12 Months Ended

Dec. 31, 2024

Supplier Finance Programs [Abstract]

Schedule of Outstanding Obligations Confirmed as Valid Under Its Supplier Finance Program

The rollforward of Alcoa’s outstanding obligations confirmed as valid under its supplier finance program for the years ended December 31, 2024 is as follows:

December 31,	2024
Confirmed obligations outstanding at the beginning of the year	$	104
Invoices confirmed during the year		446
Confirmed invoices paid during the year		(452	)
Foreign currency translation and other		(4	)
Confirmed obligations outstanding at the end of the year	$	94