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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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Amount of unrealized gain (loss) on investment in debt and equity securities.

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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, after the 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 not elected to be offset.

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Fair value, after the 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 not elected to be offset.

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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 loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

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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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No definition available.

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Fair Value Measurement - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	$ 100,445	$ 79,213
Loans held for sale	596	251
Derivative assets, gross amount	3,415	1,729
Derivative asset, netting adjustments	(1,148)	(633)
Derivative asset	2,267	1,096
Liabilities:
Derivative liabilities, gross amount	1,518	1,197
Derivative liability, netting adjustments	(739)	(523)
Derivative liability	779	674
Net valuation allowance	31	12
Level 1
Assets:
Loans held for sale	0	0
Level 2
Assets:
Loans held for sale	2,214	149
Level 3
Assets:
Loans held for sale	0	0
Recurring
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	100,445	79,213
Loans held for sale	596	251
Derivative asset	2,267	1,096
Other assets	1,037	410
Total assets	104,345	80,970
Liabilities:
Derivative liability	779	674
Recurring \| Level 1
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	9,460	4,355
Loans held for sale	0	0
Derivative assets, gross amount	268	84
Other assets	430	344
Total assets	10,158	4,783
Other assets:
Deferred compensation plan assets	414	343
Equity securities		1
Liabilities:
Derivative liabilities, gross amount	271	17
Recurring \| Level 2
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	90,546	74,416
Loans held for sale	596	251
Derivative assets, gross amount	3,006	1,568
Other assets	552	0
Total assets	94,700	76,235
Liabilities:
Derivative liabilities, gross amount	1,137	1,129
Recurring \| Level 3
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	439	442
Loans held for sale	0	0
Derivative assets, gross amount	141	77	$ 38
Other assets	55	66
Total assets	635	585
Other assets:
Retained interests in securitizations	55	66
Liabilities:
Derivative liabilities, gross amount	110	51	$ 48
Recurring \| Fair Value Inputs Level 1 And Level 2 [Member]
Other assets:
Equity securities	568
Liabilities:
Debt and Equity Securities, Unrealized Gain (Loss)	535
U.S. Treasury securities
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	9,318	4,124
U.S. Treasury securities \| Recurring
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	9,318	4,124
U.S. Treasury securities \| Recurring \| Level 1
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	9,318	4,124
U.S. Treasury securities \| Recurring \| Level 2
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	0	0
U.S. Treasury securities \| Recurring \| Level 3
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	0	0
RMBS
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	76,703	64,338
RMBS \| Recurring
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	76,703	64,338
RMBS \| Recurring \| Level 1
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	0	0
RMBS \| Recurring \| Level 2
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	76,375	63,909
RMBS \| Recurring \| Level 3
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	328	429
CMBS \| Recurring
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	11,735	9,426
CMBS \| Recurring \| Level 1
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	0	0
CMBS \| Recurring \| Level 2
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	11,624	9,413
CMBS \| Recurring \| Level 3
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	111	13
Other securities
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	2,689	1,325
Other securities \| Recurring
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	2,689	1,325
Other securities \| Recurring \| Level 1
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	142	231
Other securities \| Recurring \| Level 2
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	2,547	1,094
Other securities \| Recurring \| Level 3
Assets:
Securities available for sale (amortized cost of $97.6 billion and allowance for credit losses of $1 million as of December 31, 2020)	$ 0	$ 0