DEBT AND CREDIT FACILITIES - UNCOMMITTED LINES OF CREDIT (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($)
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 9,900
ECA LNG Phase 1 | Interbank Equilibrium Interest Rate
Line of Credit Facility [Line Items]
Variable percentage rate	1.54%
ECA LNG Phase 1 | Secured Overnight Financing Rate (SOFR)
Line of Credit Facility [Line Items]
Variable percentage rate	1.64%
Foreign Unsecured Line of Credit
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 100
Amount outstanding	$ 8
Line of Credit | ECA LNG Phase 1
Line of Credit Facility [Line Items]
Variable percentage rate	0.10%