Variable Interest Entities and Securitization Activities - Assets and Liabilities by Type of Activity (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Variable Interest Entity
Carrying value of variable interests—Assets	$ 1,420,270	$ 1,215,071
Carrying value of variable interests—Liabilities	1,307,618	1,109,643
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity
Carrying value of variable interests—Assets	2,559	1,728
Carrying value of variable interests—Liabilities	1,661	1,007
Variable Interest Entity, Primary Beneficiary \| MABS
Variable Interest Entity
Carrying value of variable interests—Assets	468	575
Carrying value of variable interests—Liabilities	2	236
Variable Interest Entity, Primary Beneficiary \| Investment Vehicles
Variable Interest Entity
Carrying value of variable interests—Assets	263	378
Carrying value of variable interests—Liabilities	5	189
Variable Interest Entity, Primary Beneficiary \| MTOB
Variable Interest Entity
Carrying value of variable interests—Assets	1,781	619
Carrying value of variable interests—Liabilities	1,651	578
Variable Interest Entity, Primary Beneficiary \| Other
Variable Interest Entity
Carrying value of variable interests—Assets	47	156
Carrying value of variable interests—Liabilities	$ 3	$ 4

Amount of asset recognized for present right to economic benefit.

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+ Details

- Definition

Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others.

+ References

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+ Details

- 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 + Details