SECURITIZATIONS AND VARIABLE INTEREST ENTITIES - Asset Based Financing (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Variable Interest Entity
Total unconsolidated VIE assets	$ 421,984	$ 409,476
Maximum exposure to loss in significant unconsolidated VIEs	78,562	79,619
Commercial and other real estate | Asset-backed securities
Variable Interest Entity
Total unconsolidated VIE assets	45,771	42,869
Maximum exposure to unconsolidated VIEs	9,396	8,831
Corporate loans | Asset-backed securities
Variable Interest Entity
Total unconsolidated VIE assets	40,371	27,903
Maximum exposure to unconsolidated VIEs	19,863	18,546
Other (including investment funds, airlines and shipping) | Asset-backed securities
Variable Interest Entity
Total unconsolidated VIE assets	123,092	121,711
Maximum exposure to unconsolidated VIEs	33,572	35,367
Asset-backed securities
Variable Interest Entity
Total unconsolidated VIE assets	209,234	192,483
Maximum exposure to loss in significant unconsolidated VIEs	$ 62,831	$ 62,744