Commitments, Guarantees and Contingencies - Commitments (Details) $ in Millions	Jun. 30, 2026 USD ($)
Commitment, Fiscal Year Maturity
Less than 1 (year)	$ 230,004
1-3 (years)	71,147
3-5 (years)	97,517
Over 5 (years)	12,764
Total	411,432
Forward-Starting Secured Financing Receivables
Commitment, Fiscal Year Maturity
Less than 1 (year)	163,191
1-3 (years)	1,628
3-5 (years)	0
Over 5 (years)	0
Total	164,819
Central counterparty
Commitment, Fiscal Year Maturity
Less than 1 (year)	15,178
1-3 (years)	0
3-5 (years)	0
Over 5 (years)	0
Total	15,178
Investment activities
Commitment, Fiscal Year Maturity
Less than 1 (year)	3,769
1-3 (years)	533
3-5 (years)	166
Over 5 (years)	499
Total	4,967
Letters of credit and other financial guarantees
Commitment, Fiscal Year Maturity
Less than 1 (year)	32
1-3 (years)	0
3-5 (years)	0
Over 5 (years)	3
Total	35
Corporate
Commitment, Fiscal Year Maturity
Less than 1 (year)	24,024
1-3 (years)	56,551
3-5 (years)	85,209
Over 5 (years)	5,763
Total	171,547
Lending commitments participated to third parties	14,192
Secured lending facilities
Commitment, Fiscal Year Maturity
Less than 1 (year)	6,162
1-3 (years)	8,461
3-5 (years)	11,335
Over 5 (years)	5,486
Total	31,444
Commercial and Residential real estate
Commitment, Fiscal Year Maturity
Less than 1 (year)	88
1-3 (years)	181
3-5 (years)	498
Over 5 (years)	486
Total	1,253
Securities-based lending and Other
Commitment, Fiscal Year Maturity
Less than 1 (year)	17,560
1-3 (years)	3,793
3-5 (years)	309
Over 5 (years)	527
Total	$ 22,189

Commitments participated to third parties.

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- Definition

Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 235
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.9-06)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3

+ Details

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- Definition

Amount of commitment classified as other to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of commitment classified as other to be paid in fourth and fifth fiscal years following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

No definition available.

+ Details

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Amount of commitment classified as other to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of commitment classified as other to be paid in second and third fiscal years following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- References

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