v3.26.1
Statement of Consolidated Comprehensive Income (unaudited) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Statement of Comprehensive Income [Abstract]        
Consolidated net income attributable to Alcoa Corporation $ 407 $ 164 $ 832 $ 712
Net income (loss), Noncontrolling interest 2 (13) (6) (13)
Net income (loss) 409 151 826 699
Change in unrecognized net actuarial gain/loss and prior service cost/benefit related to pension and other postretirement benefits, Alcoa Corporation 14 11 25 16
Change in unrecognized net actuarial gain/loss and prior service cost/benefit related to pension and other postretirement benefits, Noncontrolling interest 0 0 0 0
Change in unrecognized net actuarial gain/loss and prior service cost/benefit related to pension and other postretirement benefits 14 11 25 16
Foreign currency translation adjustments, Alcoa Corporation 7 207 148 392
Foreign currency translation adjustments, Noncontrolling interest 0 10 (3) 10
Foreign currency translation adjustments 7 217 145 402
Net change in unrecognized gains/losses on cash flow hedges, Alcoa Corporation 125 (47) 281 (31)
Net change in unrecognized gains/losses on cash flow hedges, Noncontrolling interest 0 0 0 0
Net change in unrecognized gains/losses on cash flow hedges 125 (47) 281 (31)
Total Other comprehensive income (loss), net of tax, Alcoa Corporation 146 171 454 377
Total Other comprehensive income (loss), net of tax, Noncontrolling interest 0 10 (3) 10
Total Other comprehensive income (loss), net of tax 146 181 451 387
Comprehensive income (loss), Alcoa Corporation 553 335 1,286 1,089
Comprehensive income (loss), Noncontrolling interest 2 (3) (9) (3)
Comprehensive income (loss) $ 555 $ 332 $ 1,277 $ 1,086