ALLOWANCE FOR CREDIT LOSSES - Schedule of Allowance for Credit Losses Rollforward (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 2,075	$ 2,098	$ 2,106	$ 2,241
Provision for credit losses	321	299	937	869
Net principal losses	(300)	(327)	(947)	(1,040)
Ending balance	2,096	2,070	2,096	2,070
Recovery	$ 79	$ 82	$ 253	$ 267

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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+ Details