DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Fair Value Hedges (Details) - Long-term borrowings $ in Millions	Sep. 30, 2026 USD ($)
Fair Value, Option, Quantitative Disclosures [Line Items]
Carrying Value of Hedged Items	$ 3,343
Currently Designated
Fair Value, Option, Quantitative Disclosures [Line Items]
Cumulative Fair Value Hedging Adjustment Included in the Carrying Value of Hedged Items	(141)
No Longer Designated
Fair Value, Option, Quantitative Disclosures [Line Items]
Cumulative Fair Value Hedging Adjustment Included in the Carrying Value of Hedged Items	$ 0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of liability hedged in fair value hedging relationship.

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Amount of cumulative increase (decrease) in fair value of hedged liability in fair value hedge, attributable to hedged risk. Excludes cumulative basis adjustment related to foreign exchange risk.

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