DERIVATIVE INSTRUMENTS - Derivative Instruments (Details) € in Millions, ¥ in Millions, £ in Millions, kr in Millions, $ in Millions, $ in Millions, $ in Millions, $ in Millions	Sep. 30, 2026 USD ($)	Sep. 30, 2026 JPY (¥)	Sep. 30, 2026 CAD ($)	Sep. 30, 2026 EUR (€)	Sep. 30, 2026 GBP (£)	Sep. 30, 2026 NOK (kr)	Sep. 30, 2026 NZD ($)	Sep. 30, 2026 AUD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2025 JPY (¥)	Dec. 31, 2025 CAD ($)	Dec. 31, 2025 EUR (€)	Dec. 31, 2025 GBP (£)	Dec. 31, 2025 NOK (kr)	Dec. 31, 2025 NZD ($)	Dec. 31, 2025 AUD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross Amount of Recognized Assets	$ 1,311								$ 1,583
Gross Amount of Recognized Liabilities	(1,296)								(1,596)
Foreign currency forward contract, Japan 1
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount \| ¥		¥ 4,066								¥ 8,131
Gross Amount of Recognized Assets	59								58
Gross Amount of Recognized Liabilities	(57)								(56)
Foreign currency forward contract, CAD 1
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount			$ 348								$ 402
Gross Amount of Recognized Assets	254								290
Gross Amount of Recognized Liabilities	(252)								(295)
Foreign currency forward contract, CAD 2
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount			210								$ 148
Gross Amount of Recognized Assets	151								107
Gross Amount of Recognized Liabilities	(148)								(109)
Foreign currency forward contract, EUR 1
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount \| €				€ 168								€ 180
Gross Amount of Recognized Assets	191								210
Gross Amount of Recognized Liabilities	(187)								(212)
Foreign currency forward contract, GBP 1
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount \| £					£ 156								£ 304
Gross Amount of Recognized Assets	177								367
Gross Amount of Recognized Liabilities	(178)								(369)
Foreign currency forward contract, GBP 2
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount \| £					138								£ 238
Gross Amount of Recognized Assets	185								312
Gross Amount of Recognized Liabilities	(182)								(315)
Foreign currency forward contract, NOK 1
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount \| kr						kr 64								kr 64
Gross Amount of Recognized Assets	7								6
Gross Amount of Recognized Liabilities	(7)								(6)
Foreign currency forward contract, CAD 3
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount			$ 58
Gross Amount of Recognized Assets	55
Gross Amount of Recognized Liabilities	(56)
Foreign currency forward contract, EUR 2
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount \| €				€ 98								€ 155
Gross Amount of Recognized Assets	114								181
Gross Amount of Recognized Liabilities	(112)								(182)
Foreign currency forward contract, GBP 3
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount \| £					£ 62
Gross Amount of Recognized Assets	83
Gross Amount of Recognized Liabilities	(83)
Foreign currency forward contract, NZD 1
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount							$ 38								$ 64
Gross Amount of Recognized Assets	22								37
Gross Amount of Recognized Liabilities	(21)								(37)
Foreign currency forward contract, AUD 1
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount								$ 14								$ 22
Gross Amount of Recognized Assets	13								15
Gross Amount of Recognized Liabilities	$ (13)								$ (15)