SECURITIES BORROWED, LOANED AND SUBJECT TO REPURCHASE AGREEMENTS - Repurchase Agreements by Contractual Maturity (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Assets Sold under Agreements to Repurchase
Securities sold under agreements to repurchase	$ 751,827	$ 716,423
Securities loaned	52,390	48,807
Total	804,217	765,230
Open and overnight
Assets Sold under Agreements to Repurchase
Securities sold under agreements to repurchase	409,540	359,099
Securities loaned	36,298	36,757
Total	445,838	395,856
Up to 30 days
Assets Sold under Agreements to Repurchase
Securities sold under agreements to repurchase	203,930	232,476
Securities loaned	1,414	352
Total	205,344	232,828
31–90 days
Assets Sold under Agreements to Repurchase
Securities sold under agreements to repurchase	56,442	53,470
Securities loaned	1,960	1,263
Total	58,402	54,733
Greater than 90 days
Assets Sold under Agreements to Repurchase
Securities sold under agreements to repurchase	81,915	71,378
Securities loaned	12,718	10,435
Total	$ 94,633	$ 81,813

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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