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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) | 12 Months Ended
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Dec. 31, 2021
Disclosure of analysis of other comprehensive income by item [abstract] |
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) | ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) Attributable to Brookfield Infrastructure Partners L.P.
US$ MILLIONS |  | Revaluation Surplus |  | Foreign Currency Translation |  | Cash Flow Hedges |  | Accumulated Other Comprehensive Income
Balance at December 31, 2019 |  | $ | 959 |  |  | $ | (437) |  |  | $ | 1 |  |  | $ | 523 |
Other comprehensive income |  | 118 |  |  | (105) |  |  | 3 |  |  | 16 |
Balance at December 31, 2020 |  | $ | 1,077 |  |  | $ | (542) |  |  | $ | 4 |  |  | $ | 539 |
Other comprehensive income |  | 10 |  |  | (15) |  |  | — |  |  | (5) |
Other items(1) |  | (142) |  |  | — |  |  | — |  |  | (142) |
Balance at December 31, 2021 |  | $ | 945 |  |  | $ | (557) |  |  | $ | 4 |  |  | $ | 392 |
(1)In relation to the disposition of our smart meters business in the U.K., $142 million of accumulated revaluation surplus (net of tax) was reclassified from accumulated other comprehensive income directly to retained earnings and recorded within Other items on the Consolidated Statements of Equity. Refer to Note 4, Disposition of Businesses, for further details.

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