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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | $ 34,016 |  | $ 25,554 |  | $ 26,391 |
Other comprehensive income (loss) | 261 |  | 879 |  | 148 |
Issue of equity | 11 | [1] | 763 | [2],[3] | 13 | [4]
Ending balance | 29,853 |  | 34,016 |  | 25,554 |
Limited Partners | Accumulated Other Comprehensive Income |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 676 |  | 481 |  |  |
Other comprehensive income (loss) | 102 |  | 219 |  |  |
Issue of equity |  |  | (5) |  |  |
Other items |  |  | (19) |  |  |
Ending balance | 778 |  | 676 |  | 481 |
Limited Partners | Revaluation Surplus |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 903 |  | 774 |  |  |
Other comprehensive income (loss) | 264 |  | 144 |  |  |
Issue of equity |  |  | (15) |  |  |
Other items |  |  | 0 |  |  |
Ending balance | 1,167 |  | 903 |  | 774 |
Limited Partners | Foreign Currency Translation |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | (1,515) |  | (1,741) |  |  |
Other comprehensive income (loss) | (419) |  | 190 |  |  |
Issue of equity |  |  | 36 |  |  |
Other items |  |  | 0 |  |  |
Ending balance | (1,934) |  | (1,515) |  | (1,741) |
Limited Partners | Net Investment Hedges |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 101 |  | 115 |  |  |
Other comprehensive income (loss) | 23 |  | (12) |  |  |
Issue of equity |  |  | (2) |  |  |
Other items |  |  | 0 |  |  |
Ending balance | 124 |  | 101 |  | 115 |
Limited Partners | Cash Flow Hedges |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 36 |  | 87 |  |  |
Other comprehensive income (loss) | 17 |  | (48) |  |  |
Issue of equity |  |  | (3) |  |  |
Other items |  |  | 0 |  |  |
Ending balance | 53 |  | 36 |  | 87 |
Limited Partners | Marketable Securities |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 122 |  | 125 |  |  |
Other comprehensive income (loss) | 0 |  | 0 |  |  |
Issue of equity |  |  | (3) |  |  |
Other items |  |  | 0 |  |  |
Ending balance | 122 |  | 122 |  | 125 |
Limited Partners | Unrealized Actuarial (Losses) Gains |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | (1) |  | 3 |  |  |
Other comprehensive income (loss) | 6 |  | (3) |  |  |
Issue of equity |  |  | (1) |  |  |
Other items |  |  | 0 |  |  |
Ending balance | 5 |  | (1) |  | 3 |
Limited Partners | Equity accounted investments |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 1,030 |  | 1,118 |  |  |
Other comprehensive income (loss) | 211 |  | (52) |  |  |
Issue of equity |  |  | (17) |  |  |
Other items |  |  | (19) |  |  |
Ending balance | 1,241 |  | 1,030 |  | 1,118 |
General Partner |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 28 |  | 27 |  | 31 |
Other comprehensive income (loss) | 1 |  | 2 |  |  |
Ending balance | 27 |  | 28 |  | 27 |
General Partner | Accumulated Other Comprehensive Income |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 4 |  | 2 |  |  |
Other comprehensive income (loss) | 1 |  | 2 |  |  |
Issue of equity |  |  | 0 |  |  |
Ending balance | 5 |  | 4 |  | 2 |
General Partner | Revaluation Surplus |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 5 |  | 4 |  |  |
Other comprehensive income (loss) | 1 |  | 1 |  |  |
Issue of equity |  |  | 0 |  |  |
Ending balance | 6 |  | 5 |  | 4 |
General Partner | Foreign Currency Translation |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | (9) |  | (9) |  |  |
Other comprehensive income (loss) | (2) |  | 1 |  |  |
Issue of equity |  |  | (1) |  |  |
Ending balance | (11) |  | (9) |  | (9) |
General Partner | Net Investment Hedges |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 1 |  | 0 |  |  |
Other comprehensive income (loss) | 0 |  | 0 |  |  |
Issue of equity |  |  | 1 |  |  |
Ending balance | 1 |  | 1 |  | 0 |
General Partner | Cash Flow Hedges |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 0 |  | 0 |  |  |
Other comprehensive income (loss) | 0 |  | 0 |  |  |
Issue of equity |  |  | 0 |  |  |
Ending balance | 0 |  | 0 |  | 0 |
General Partner | Marketable Securities |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 1 |  | 1 |  |  |
Other comprehensive income (loss) | 0 |  | 0 |  |  |
Issue of equity |  |  | 0 |  |  |
Ending balance | 1 |  | 1 |  | 1 |
General Partner | Unrealized Actuarial (Losses) Gains |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 0 |  | 0 |  |  |
Other comprehensive income (loss) | 0 |  | 0 |  |  |
Issue of equity |  |  | 0 |  |  |
Ending balance | 0 |  | 0 |  | 0 |
General Partner | Equity accounted investments |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 6 |  | 6 |  |  |
Other comprehensive income (loss) | 2 |  | 0 |  |  |
Issue of equity |  |  | 0 |  |  |
Ending balance | 8 |  | 6 |  | 6 |
Non-controlling Interest - Redeemable Partnership Units |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 2,190 |  | 2,263 |  | 2,408 |
Other comprehensive income (loss) | 42 |  | 90 |  | 107 |
Ending balance | 1,926 |  | 2,190 |  | 2,263 |
Non-controlling Interest - Redeemable Partnership Units | Accumulated Other Comprehensive Income |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 277 |  | 210 |  |  |
Other comprehensive income (loss) | 42 |  | 90 |  |  |
Issue of equity |  |  | (14) |  |  |
Other items |  |  | (9) |  |  |
Ending balance | 319 |  | 277 |  | 210 |
Non-controlling Interest - Redeemable Partnership Units | Revaluation Surplus |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 372 |  | 326 |  |  |
Other comprehensive income (loss) | 109 |  | 60 |  |  |
Issue of equity |  |  | (14) |  |  |
Other items |  |  | 0 |  |  |
Ending balance | 481 |  | 372 |  | 326 |
Non-controlling Interest - Redeemable Partnership Units | Foreign Currency Translation |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | (624) |  | (726) |  |  |
Other comprehensive income (loss) | (173) |  | 79 |  |  |
Issue of equity |  |  | 23 |  |  |
Other items |  |  | 0 |  |  |
Ending balance | (797) |  | (624) |  | (726) |
Non-controlling Interest - Redeemable Partnership Units | Net Investment Hedges |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 41 |  | 49 |  |  |
Other comprehensive income (loss) | 9 |  | (6) |  |  |
Issue of equity |  |  | (2) |  |  |
Other items |  |  | 0 |  |  |
Ending balance | 50 |  | 41 |  | 49 |
Non-controlling Interest - Redeemable Partnership Units | Cash Flow Hedges |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 15 |  | 36 |  |  |
Other comprehensive income (loss) | 7 |  | (20) |  |  |
Issue of equity |  |  | (1) |  |  |
Other items |  |  | 0 |  |  |
Ending balance | 22 |  | 15 |  | 36 |
Non-controlling Interest - Redeemable Partnership Units | Marketable Securities |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 50 |  | 53 |  |  |
Other comprehensive income (loss) | 0 |  | 0 |  |  |
Issue of equity |  |  | (3) |  |  |
Other items |  |  | 0 |  |  |
Ending balance | 50 |  | 50 |  | 53 |
Non-controlling Interest - Redeemable Partnership Units | Unrealized Actuarial (Losses) Gains |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 0 |  | (1) |  |  |
Other comprehensive income (loss) | 3 |  | (1) |  |  |
Issue of equity |  |  | 2 |  |  |
Other items |  |  | 0 |  |  |
Ending balance | 3 |  | 0 |  | (1) |
Non-controlling Interest - Redeemable Partnership Units | Equity accounted investments |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 423 |  | 473 |  |  |
Other comprehensive income (loss) | 87 |  | (22) |  |  |
Issue of equity |  |  | (19) |  |  |
Other items |  |  | (9) |  |  |
Ending balance | 510 |  | 423 |  | 473 |
Non-controlling interest— BIPC exchangeable shares and class A.2 exchangeable shares | Accumulated Other Comprehensive Income |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 195 |  | 118 |  |  |
Other comprehensive income (loss) | 28 |  | 62 |  |  |
Issue of equity |  |  | 19 |  |  |
Other items |  |  | (4) |  |  |
Ending balance | 223 |  | 195 |  | 118 |
Non-controlling interest— BIPC exchangeable shares and class A.2 exchangeable shares | Revaluation Surplus |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 257 |  | 186 |  |  |
Other comprehensive income (loss) | 75 |  | 41 |  |  |
Issue of equity |  |  | 30 |  |  |
Other items |  |  | 0 |  |  |
Ending balance | 332 |  | 257 |  | 186 |
Non-controlling interest— BIPC exchangeable shares and class A.2 exchangeable shares | Foreign Currency Translation |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | (424) |  | (415) |  |  |
Other comprehensive income (loss) | (120) |  | 55 |  |  |
Issue of equity |  |  | (64) |  |  |
Other items |  |  | 0 |  |  |
Ending balance | (544) |  | (424) |  | (415) |
Non-controlling interest— BIPC exchangeable shares and class A.2 exchangeable shares | Net Investment Hedges |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 29 |  | 28 |  |  |
Other comprehensive income (loss) | 7 |  | (3) |  |  |
Issue of equity |  |  | 4 |  |  |
Other items |  |  | 0 |  |  |
Ending balance | 36 |  | 29 |  | 28 |
Non-controlling interest— BIPC exchangeable shares and class A.2 exchangeable shares | Cash Flow Hedges |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 10 |  | 20 |  |  |
Other comprehensive income (loss) | 5 |  | (14) |  |  |
Issue of equity |  |  | 4 |  |  |
Other items |  |  | 0 |  |  |
Ending balance | 15 |  | 10 |  | 20 |
Non-controlling interest— BIPC exchangeable shares and class A.2 exchangeable shares | Marketable Securities |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 35 |  | 30 |  |  |
Other comprehensive income (loss) | 0 |  | 0 |  |  |
Issue of equity |  |  | 5 |  |  |
Other items |  |  | 0 |  |  |
Ending balance | 35 |  | 35 |  | 30 |
Non-controlling interest— BIPC exchangeable shares and class A.2 exchangeable shares | Unrealized Actuarial (Losses) Gains |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | (1) |  | 1 |  |  |
Other comprehensive income (loss) | 2 |  | (1) |  |  |
Issue of equity |  |  | (1) |  |  |
Other items |  |  | 0 |  |  |
Ending balance | 1 |  | (1) |  | 1 |
Non-controlling interest— BIPC exchangeable shares and class A.2 exchangeable shares | Equity accounted investments |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 289 |  | 268 |  |  |
Other comprehensive income (loss) | 59 |  | (16) |  |  |
Issue of equity |  |  | 41 |  |  |
Other items |  |  | (4) |  |  |
Ending balance | 348 |  | 289 |  | 268 |
Non-controlling Interest - Exchange LP Units, equity | Accumulated Other Comprehensive Income |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 9 |  | 6 |  |  |
Other comprehensive income (loss) | 1 |  | 3 |  |  |
Issue of equity |  |  | 0 |  |  |
Ending balance | 10 |  | 9 |  | 6 |
Non-controlling Interest - Exchange LP Units, equity | Revaluation Surplus |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 12 |  | 11 |  |  |
Other comprehensive income (loss) | 3 |  | 2 |  |  |
Issue of equity |  |  | (1) |  |  |
Ending balance | 15 |  | 12 |  | 11 |
Non-controlling Interest - Exchange LP Units, equity | Foreign Currency Translation |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | (18) |  | (28) |  |  |
Other comprehensive income (loss) | (4) |  | 1 |  |  |
Issue of equity |  |  | 9 |  |  |
Ending balance | (22) |  | (18) |  | (28) |
Non-controlling Interest - Exchange LP Units, equity | Net Investment Hedges |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 1 |  | 2 |  |  |
Other comprehensive income (loss) | 0 |  | 0 |  |  |
Issue of equity |  |  | (1) |  |  |
Ending balance | 1 |  | 1 |  | 2 |
Non-controlling Interest - Exchange LP Units, equity | Cash Flow Hedges |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 0 |  | 1 |  |  |
Other comprehensive income (loss) | 0 |  | (1) |  |  |
Issue of equity |  |  | 0 |  |  |
Ending balance | 0 |  | 0 |  | 1 |
Non-controlling Interest - Exchange LP Units, equity | Marketable Securities |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 1 |  | 1 |  |  |
Other comprehensive income (loss) | 0 |  | 0 |  |  |
Issue of equity |  |  | 0 |  |  |
Ending balance | 1 |  | 1 |  | 1 |
Non-controlling Interest - Exchange LP Units, equity | Unrealized Actuarial (Losses) Gains |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 0 |  | 0 |  |  |
Other comprehensive income (loss) | 0 |  | 0 |  |  |
Issue of equity |  |  | 0 |  |  |
Ending balance | 0 |  | 0 |  | 0 |
Non-controlling Interest - Exchange LP Units, equity | Equity accounted investments |  |  |  |  |  |
Disclosure of analysis of other comprehensive income by item [line items] |  |  |  |  |  |
Beginning balance | 13 |  | 19 |  |  |
Other comprehensive income (loss) | 2 |  | 1 |  |  |
Issue of equity |  |  | (7) |  |  |
Ending balance | $ 15 |  | $ 13 |  | $ 19 |
[1] | Refer to Note 28, Partnership Capital.
[2] | Refer to Note 28, Partnership Capital.
[3] | Refer to Note 7, Acquisition of Businesses
[4] | Refer to Note 28, Partnership Capital.

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