DERIVATIVE FINANCIAL INSTRUMENTS - INTEREST RATE DERIVATIVES (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Interest rate instruments | Cash Flow Hedges
Derivative [Line Items]
Notional amount of derivative liability		$ 271
Interest rate instruments | Cash Flow Hedges | Disposal Group Held-for-sale | SI Partners
Derivative [Line Items]
Disposal group, derivative liability	$ 244
Interest rate swap | Derivatives not designated as hedging instruments:
Derivative [Line Items]
Notional amount of derivative liability		3,189
Interest rate swap | Derivatives not designated as hedging instruments: | Disposal Group Held-for-sale | SI Partners
Derivative [Line Items]
Disposal group, derivative liability	3,189
Interest rate swap | Cash Flow Hedges
Derivative [Line Items]
Notional amounts	2,286	1,598
Foreign currency derivatives
Derivative [Line Items]
Notional amount of derivative liability		$ 162
Foreign currency derivatives | Disposal Group Held-for-sale | SI Partners
Derivative [Line Items]
Disposal group, derivative liability	$ 172