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CONSOLIDATED STATEMENTS OF CHANGES IN ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Changes in Accumulated Other Comprehensive Income/(Loss) |  |  |
Beginning balance | $ 13,732 | $ 13,325 | $ 12,810
Total period activity | (247) | 118 | (101)
Ending balance | 13,096 | 13,732 | 13,325
Derivative Instruments |  |  |
Changes in Accumulated Other Comprehensive Income/(Loss) |  |  |
Beginning balance | (81) | (107) | (208)
Reclassification adjustments | 8 | 11 | 7
Unrealized gain on hedges | 29 | 15 | 94
Total period activity | 37 | 26 | 101
Ending balance | (44) | (81) | (107)
Translation Adjustments |  |  |
Changes in Accumulated Other Comprehensive Income/(Loss) |  |  |
Beginning balance | (755) | (846) | (642)
Currency translation adjustments | (284) | 91 | (204)
Total period activity | (284) | 91 | (204)
Ending balance | (1,039) | (755) | (846)
Other |  |  |
Changes in Accumulated Other Comprehensive Income/(Loss) |  |  |
Beginning balance |  | (1) | (3)
Other |  | 1 | 2
Total period activity |  | 1 | 2
Ending balance |  |  | (1)
Total |  |  |
Changes in Accumulated Other Comprehensive Income/(Loss) |  |  |
Beginning balance | (836) | (954) | (853)
Reclassification adjustments | 8 | 11 | 7
Unrealized gain on hedges | 29 | 15 | 94
Currency translation adjustments | (284) | 91 | (204)
Other |  | 1 | 2
Total period activity | (247) | 118 | (101)
Ending balance | $ (1,083) | $ (836) | $ (954)

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- Definition Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-11 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 15 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-15 + Details
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