INTANGIBLE ASSETS - Cash Generating Units (Details) - USD ($) $ in Millions |
Dec. 31, 2022 |
Dec. 31, 2021 |
---|---|---|
Disclosure of information for cash-generating units [line items] | ||
Intangible assets | $ 2,847 | $ 2,687 |
Brazilian regulated gas transmission operation | ||
Disclosure of information for cash-generating units [line items] | ||
Intangible assets | 2,816 | 2,645 |
U.K. regulated distribution operation | ||
Disclosure of information for cash-generating units [line items] | ||
Intangible assets | $ 31 | $ 42 |