Variable Interest Entities and Securitization Activities - Transferred Assets with Continuing Involvement (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Variable Interest Entity
Derivative assets	$ 55,081	$ 38,154
Derivative liabilities	39,854	34,568
SPE
Variable Interest Entity
Interests purchased in the secondary market	581	264
Derivative assets	1,225	891
Derivative liabilities	257	284
SPE \| Investment grade
Variable Interest Entity
Interests purchased in the secondary market	487	169
SPE \| Non-investment grade
Variable Interest Entity
Interests purchased in the secondary market	94	95
SPE \| RML
Variable Interest Entity
SPE assets (UPB)	9,743	6,802
Retained interests	147	91
Interests purchased in the secondary market	53	56
Derivative assets	0	0
Derivative liabilities	0	0
SPE \| RML \| Investment grade
Variable Interest Entity
Retained interests	122	72
Interests purchased in the secondary market	7	18
SPE \| RML \| Non-investment grade
Variable Interest Entity
Retained interests	25	19
Interests purchased in the secondary market	46	38
SPE \| CML
Variable Interest Entity
SPE assets (UPB)	98,239	94,276
Retained interests	1,257	1,224
Interests purchased in the secondary market	347	171
Derivative assets	0	0
Derivative liabilities	0	0
SPE \| CML \| Investment grade
Variable Interest Entity
Retained interests	707	638
Interests purchased in the secondary market	299	118
SPE \| CML \| Non-investment grade
Variable Interest Entity
Retained interests	550	586
Interests purchased in the secondary market	48	53
SPE \| U.S. Agency CMO
Variable Interest Entity
SPE assets (UPB)	30,558	28,697
Retained interests	499	465
Interests purchased in the secondary market	181	33
Derivative assets	0	0
Derivative liabilities	0	0
SPE \| U.S. Agency CMO \| Investment grade
Variable Interest Entity
Retained interests	486	465
Interests purchased in the secondary market	181	33
SPE \| U.S. Agency CMO \| Non-investment grade
Variable Interest Entity
Retained interests	13	0
Interests purchased in the secondary market	0	0
SPE \| CLN and Other
Variable Interest Entity
SPE assets (UPB)	11,749	13,121
Retained interests	50	69
Interests purchased in the secondary market	0	4
Derivative assets	1,225	891
Derivative liabilities	257	284
SPE \| CLN and Other \| Investment grade
Variable Interest Entity
Retained interests	0	0
Interests purchased in the secondary market	0	0
SPE \| CLN and Other \| Non-investment grade
Variable Interest Entity
Retained interests	50	69
Interests purchased in the secondary market	$ 0	$ 4

Fair value of interests purchased in the secondary market

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- Definition

The carrying value of an interest continued to be held by the transferor in a securitized financial instrument.

+ References

No definition available.

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- Definition

Principal amount of transferred financial assets in which the transferor has continuing involvement with the assets underlying the transaction. Continuing involvement includes, but is not limited to, servicing, recourse, and restrictions on transferor's interests in transferred financial assets.

+ References

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-Publisher FASB
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- Definition

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.

+ References

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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.

+ References

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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.

+ References

No definition available.

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