SECURITIZATIONS AND VARIABLE INTEREST ENTITIES - Carrying Amounts and Classifications of Consolidated Assets (Details) - USD ($) $ in Millions	Jun. 30, 2019	Dec. 31, 2018	Jun. 30, 2018
Variable Interest Entity
Cash and due from banks	$ 24,997	$ 23,645	$ 21,077
Trading account assets	306,831	256,117
Investments	349,702	358,607
Total loans, net of allowance	676,204	671,881
Other	115,359	109,273
Total assets	1,988,226	1,917,383
Unconsolidated VIEs
Variable Interest Entity
Cash and due from banks	0	0
Trading account assets	3,100	3,000
Investments	10,000	10,700
Total loans, net of allowance	27,500	24,500
Other	600	500
Total assets	$ 41,200	$ 38,700

Sum of the carrying amounts as of the balance sheet date of all investments, excluding trading account assets.

No definition available.

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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For banks and other depository institutions: Includes cash on hand (currency and coin), cash items in process of collection, noninterest bearing deposits due from other financial institutions (including corporate credit unions), and noninterest bearing balances with the Federal Reserve Banks, Federal Home Loan Banks and central banks.

+ References

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

+ References

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Amount of assets classified as other.

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Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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- Definition

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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