SECURITIZATIONS AND VARIABLE INTEREST ENTITIES - Carrying Amounts and Classifications of Consolidated Assets (Details) - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017	Jun. 30, 2017
Variable Interest Entity
Cash	$ 21,077	$ 23,775	$ 20,940
Trading account assets	262,949	252,790
Investments	349,716	352,290
Total loans, net of allowance	659,054	654,679
Other	109,827	103,926
Total assets	1,912,334	1,842,465
Significant unconsolidated VIE assets
Variable Interest Entity
Cash	0	0
Trading account assets	8,000	8,500
Investments	4,600	4,400
Total loans, net of allowance	22,000	22,200
Other	500	500
Total assets	$ 35,100	$ 35,600

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

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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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- Definition

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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