The following tables present changes in AOCI, net of tax, by component: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2025 | Gains (losses) on Cash Flow Hedges | | Pension and OPEB Items(a) | | Foreign Currency Items | | Total | | Beginning balance | $ | (4) | | | $ | (2,279) | | | $ | (26) | | | $ | (2,309) | | | OCI before reclassifications | — | | | — | | | 20 | | | 20 | | | Amounts reclassified from AOCI | 1 | | | 16 | | | — | | | 17 | | | Net current-period OCI | 1 | | | 16 | | | 20 | | | 37 | | | Ending balance | $ | (3) | | | $ | (2,263) | | | $ | (6) | | | $ | (2,272) | | | | | | | | | | | Three Months Ended June 30, 2024 | | | | | | | | | Beginning balance | $ | (10) | | | $ | (2,143) | | | $ | (27) | | | $ | (2,180) | | | OCI before reclassifications | — | | | (2) | | | (1) | | | (3) | | | Amounts reclassified from AOCI | 2 | | | 20 | | | — | | | 22 | | | Net current-period OCI | 2 | | | 18 | | | (1) | | | 19 | | | Ending balance | $ | (8) | | | $ | (2,125) | | | $ | (28) | | | $ | (2,161) | |
| | | | | | | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, 2025 | | | | | | | | | Beginning balance | $ | (6) | | | $ | (2,262) | | | $ | (34) | | | $ | (2,302) | | | OCI before reclassifications | — | | | (34) | | | 28 | | | (6) | | | Amounts reclassified from AOCI | 3 | | | 33 | | | — | | | 36 | | | Net current-period OCI | 3 | | | (1) | | | 28 | | | 30 | | | Ending balance | $ | (3) | | | $ | (2,263) | | | $ | (6) | | | $ | (2,272) | | | | | | | | | | | Six Months Ended June 30, 2024 | | | | | | | | | Beginning balance | $ | (10) | | | $ | (2,157) | | | $ | (24) | | | $ | (2,191) | | | OCI before reclassifications | — | | | (5) | | | (4) | | | (9) | | | Amounts reclassified from AOCI | 2 | | | 37 | | | — | | | 39 | | | Net current-period OCI | 2 | | | 32 | | | (4) | | | 30 | | | Ending balance | $ | (8) | | | $ | (2,125) | | | $ | (28) | | | $ | (2,161) | |
__________ (a)AOCI amounts are included in the computation of net periodic pension and OPEB cost. See Note 9 — Retirement Benefits for additional information. See our Consolidated Statements of Operations and Comprehensive Income for individual components of AOCI. The following table presents income tax (expense) benefit allocated to each component of our other comprehensive income (loss): | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, | | 2025 | | 2024 | | 2025 | | 2024 | | Pension and OPEB plans: | | | | | | | | | | | | | | | | | Actuarial loss reclassified to periodic benefit cost | $ | (6) | | | $ | (6) | | | $ | (12) | | | $ | (12) | | | Pension and OPEB plans valuation adjustment | — | | | — | | | 12 | | | 2 | |
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