v3.23.2
Accumulated Other Comprehensive Income​ (Tables)
6 Months Ended
Jun. 30, 2023
Equity [Abstract]  
Schedule of Accumulated Other Comprehensive Income
The following table presents the activity of the three components that comprise Accumulated other comprehensive loss for Arconic (such activity for Noncontrolling interest was immaterial for all periods presented):
Second quarter ended June 30,Six months ended June 30,
2023202220232022
Pension and other postretirement benefits (G)
Balance at beginning of period$(888)$(1,063)$(892)$(1,121)
Other comprehensive income:
Unrecognized net actuarial loss and prior service cost/benefit(1)14 (2)69 
Tax benefit (expense)(3)— (15)
Total Other comprehensive income (loss) before reclassifications, net of tax— 11 (2)54 
Amortization of net actuarial loss and prior service cost/benefit(1)
10 20 20 40 
Tax expense(2)
(2)(5)(6)(10)
Total amount reclassified from Accumulated other comprehensive loss, net of tax(5)
15 14 30 
Total Other comprehensive income26 12 84 
Balance at end of period$(880)$(1,037)$(880)$(1,037)
Foreign currency translation
Balance at beginning of period$(34)$18 $(51)$25 
Other comprehensive (loss) income(3)
(13)(55)(62)
Balance at end of period$(47)$(37)$(47)$(37)
Cash flow hedges (Q)
Balance at beginning of period$(5)$(85)$$(15)
Other comprehensive income:
Net change from periodic revaluations55 201 34 58 
Tax expense(13)(46)(8)(13)
Total Other comprehensive income before reclassifications, net of tax42 155 26 45 
Net amount reclassified to earnings:
Aluminum(4)
(18)53 (17)106 
Energy(4)
(7)11 (7)
Alloying materials(4)
— — 
Sub-total(11)46 (5)99 
Tax benefit (expense)(2)
(11)(24)
Total amount reclassified from Accumulated other comprehensive income, net of tax(5)
(9)35 (4)75 
Total Other comprehensive income33 190 22 120 
Balance at end of period$28 $105 $28 $105 
Accumulated other comprehensive loss$(899)$(969)$(899)$(969)
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(1)These amounts were included in the non-service component of net periodic benefit cost for pension and other postretirement benefits (see Note G).
(2)These amounts were reported in Provision for income taxes on the accompanying Statement of Consolidated Operations.
(3)In all periods presented, there were no tax impacts related to rate changes and no amounts were reclassified to earnings.
(4)A portion of the amounts related to aluminum were reported in each of Sales and Cost of goods sold on the accompanying Statement of Consolidated Operations (see Note Q). The amounts related to energy and alloying materials were reported in Cost of goods sold on the accompanying Statement of Consolidated Operations (see Note Q).
(5)A positive amount indicates a corresponding charge to earnings and a negative amount indicates a corresponding benefit to earnings. These amounts were reflected on the accompanying Statement of Consolidated Operations in the line items indicated in footnotes 1 through 4.