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Accumulated Other Comprehensive Income/Loss (Tables) | 3 Months Ended
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Mar. 31, 2025
Equity [Abstract] |
Schedule of Reclassifications Out of Accumulated Other Comprehensive Income/Loss | Reclassifications out of accumulated other comprehensive income/loss were as follows (net of tax):
Millions | Defined benefit plans | Foreign currency translation | Unrealized gain on derivative instruments [a] | Total
Balance at January 1, 2025 | $ | (498) |  | $ | (241) |  | $ | 16 |  | $ | (723) |
Other comprehensive income/(loss) before reclassifications | 3 |  | - |  | - |  | 3 |
Amounts reclassified from accumulated other comprehensive income/(loss) [b] | - |  | - |  | - |  | - |
Net quarter-to-date other comprehensive income/(loss), net of taxes of ($0.2) million | 3 |  | - |  | - |  | 3 |
Balance at March 31, 2025 | $ | (495) |  | $ | (241) |  | $ | 16 |  | $ | (720) |
Balance at January 1, 2024 | $ | (484) |  | $ | (146) |  | $ | 16 |  | $ | (614) |
Other comprehensive income/(loss) before reclassifications | 2 |  | 3 |  | - |  | 5 |
Amounts reclassified from accumulated other comprehensive income/(loss) [b] | (1) |  | - |  | - |  | (1) |
Net quarter-to-date other comprehensive income/(loss), net of taxes of ($0.1) million | 1 |  | 3 |  | - |  | 4 |
Balance at March 31, 2024 | $ | (483) |  | $ | (143) |  | $ | 16 |  | $ | (610) |
[a]Related to interest rate swaps from equity method investments. [b]The accumulated other comprehensive income/loss reclassification components are 1) prior service cost/credit and 2) net actuarial loss, which are both included in the computation of net periodic pension benefit/cost. See Note 5 Retirement Plans for additional details.

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