Non-Interest Revenue and Expense Detail (Details 2) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Details Of Certain Statements Of Income Lines Details [Abstract]
Professional services	$ 2,125	$ 2,040	$ 2,508
Occupancy and equipment	2,033	2,018	1,837
Gain on sale of HFS Portfolios	0	0	(1,218)
Other	1,513	1,576	1,815
Total Other, net	$ 5,671	$ 5,634	$ 4,942

Details of Certain Statements of Income Lines Details.

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- Definition

Represents other, net expenses from miscellaneous items within other revenues not previously classified.

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No definition available.

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- Definition

Amount of net occupancy expense that may include items, such as depreciation of facilities and equipment, lease expenses, property taxes and property and casualty insurance expense.

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Amount of noninterest expense classified as other.

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- Definition

The cash inflow resulting from the sale of loans classified as held-for-sale, including proceeds from loans sold through mortgage securitization.

+ References

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-Publisher FASB
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A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

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