Derivative Credit Risk Valuation Adjustment, Derivative Assets (Liabilities)

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- Definition

Equity Securities Classified as Other Assets, Fair Value Disclosure

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Other Assets, Fair Value Disclosure [Abstract]

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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-Publisher FASB
-Name Accounting Standards Codification
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Carrying amount as of the balance sheet date of assets held under deferred compensation agreements.

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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and elected not to be offset.

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- Definition

Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, and obligation to return cash collateral under master netting arrangements.

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Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, and right to receive cash collateral under master netting arrangements.

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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and elected not to be offset.

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Fair value portion of other assets.

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Fair value portion of interest continued to be held by a transferor after transferring financial assets to a third party.

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Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

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Fair Value Measurement - Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Assets:
Securities available for sale	$ 46,150	$ 37,655
Derivative Assets, Gross Amount	1,539	1,040
Derivative Asset, Netting Adjustments	(1,079)	(275)
Other assets:
Consumer MSRs		92
Liabilities:
Derivative Liabilities, Gross Amount	1,201	1,268
Derivative Liability, Netting Adjustments	(287)	(662)
Net valuation allowance	2	2
Recurring
Assets:
Securities available for sale	46,150	37,655
Derivative Assets, Gross Amount	460	765
Other assets	423	545
Total assets	47,033	38,965
Liabilities:
Derivative Liabilities, Gross Amount	914	606
Recurring \| Level 1
Assets:
Securities available for sale	6,363	5,491
Derivative Assets, Gross Amount	0	1
Other assets	265	281
Total assets	6,628	5,773
Other assets:
Deferred compensation plan assets	264	281
Equity securities	1
Liabilities:
Derivative Liabilities, Gross Amount	0	1
Recurring \| Level 2
Assets:
Securities available for sale	39,344	31,531
Derivative Assets, Gross Amount	1,501	1,002
Other assets	0	0
Total assets	40,845	32,533
Liabilities:
Derivative Liabilities, Gross Amount	1,153	1,243
Recurring \| Level 3
Assets:
Securities available for sale	443	633
Derivative Assets, Gross Amount	38	37	$ 47
Other assets	158	264
Total assets	639	934
Other assets:
Retained interests in securitizations	158	172
Consumer MSRs		92
Liabilities:
Derivative Liabilities, Gross Amount	48	24	$ 29
U.S. Treasury securities
Assets:
Securities available for sale	6,144	5,171
U.S. Treasury securities \| Recurring
Assets:
Securities available for sale	6,144	5,171
U.S. Treasury securities \| Recurring \| Level 1
Assets:
Securities available for sale	6,144	5,171
U.S. Treasury securities \| Recurring \| Level 2
Assets:
Securities available for sale	0	0
U.S. Treasury securities \| Recurring \| Level 3
Assets:
Securities available for sale	0	0
RMBS
Assets:
Securities available for sale	33,645	27,792
RMBS \| Recurring
Assets:
Securities available for sale	33,645	27,792
RMBS \| Recurring \| Level 1
Assets:
Securities available for sale	0	0
RMBS \| Recurring \| Level 2
Assets:
Securities available for sale	33,212	27,178
RMBS \| Recurring \| Level 3
Assets:
Securities available for sale	433	614
CMBS \| Recurring
Assets:
Securities available for sale	4,739	3,175
CMBS \| Recurring \| Level 1
Assets:
Securities available for sale	0	0
CMBS \| Recurring \| Level 2
Assets:
Securities available for sale	4,729	3,161
CMBS \| Recurring \| Level 3
Assets:
Securities available for sale	10	14
Other securities
Assets:
Securities available for sale	1,622	1,517
Other securities \| Recurring
Assets:
Securities available for sale	1,622	1,517
Other securities \| Recurring \| Level 1
Assets:
Securities available for sale	219	320
Other securities \| Recurring \| Level 2
Assets:
Securities available for sale	1,403	1,192
Other securities \| Recurring \| Level 3
Assets:
Securities available for sale	$ 0	$ 5