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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Changes in Accumulated Other Comprehensive Income/(Loss) |  |  |  |
Beginning balance | $ 12,854 | $ 10,084 | $ 12,810 | $ 9,738
Total period activity | (52) |  | 22 | 108
Ending balance | 12,719 | 9,640 | 12,719 | 9,640
Derivative Instruments |  |  |  |
Changes in Accumulated Other Comprehensive Income/(Loss) |  |  |  |
Beginning balance |  |  | (208) | (258)
Reclassification adjustments |  |  | 6 | 6
Unrealized gain on hedges |  |  | 68 | 29
Total period activity |  |  | 74 | 35
Ending balance | (134) | (223) | (134) | (223)
Translation Adjustments |  |  |  |
Changes in Accumulated Other Comprehensive Income/(Loss) |  |  |  |
Beginning balance |  |  | (642) | (657)
Currency translation adjustments |  |  | (50) | 73
Total period activity |  |  | (50) | 73
Ending balance | (692) | (584) | (692) | (584)
Other |  |  |  |
Changes in Accumulated Other Comprehensive Income/(Loss) |  |  |  |
Beginning balance |  |  | (3) | (3)
Other |  |  | (2) |
Total period activity |  |  | (2) |
Ending balance | (5) | (3) | (5) | (3)
Total |  |  |  |
Changes in Accumulated Other Comprehensive Income/(Loss) |  |  |  |
Beginning balance |  |  | (853) | (918)
Reclassification adjustments |  |  | 6 | 6
Unrealized gain on hedges |  |  | 68 | 29
Currency translation adjustments |  |  | (50) | 73
Other |  |  | (2) |
Total period activity |  |  | 22 | 108
Ending balance | $ (831) | $ (810) | $ (831) | $ (810)

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- Definition Amount, after tax and before reclassification, of gain (loss) from 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 -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e637-108580 + Details
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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 -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e689-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e637-108580 + Details
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- Definition Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580 + Details
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