Commitments, Leases, Guarantees and Contingencies - Commitments (Details) $ in Millions	Sep. 30, 2019 USD ($)
Commitment, Fiscal Year Maturity
Less than 1 (year)	$ 108,444
1-3 (years)	35,129
3-5 (years)	48,871
Over 5 (years)	17,588
Total	210,032
Corporate Lending
Commitment, Fiscal Year Maturity
Less than 1 (year)	23,252
1-3 (years)	33,207
3-5 (years)	48,734
Over 5 (years)	5,447
Total	110,640
Corporate lending commitments participated to third parties	7,867
Consumer Lending
Commitment, Fiscal Year Maturity
Less than 1 (year)	7,769
1-3 (years)	6
3-5 (years)	12
Over 5 (years)	0
Total	7,787
Residential and Commercial Real Estate Lending
Commitment, Fiscal Year Maturity
Less than 1 (year)	380
1-3 (years)	1,148
3-5 (years)	75
Over 5 (years)	277
Total	1,880
Forward-starting secured financing receivables
Commitment, Fiscal Year Maturity
Less than 1 (year)	75,785
1-3 (years)	635
3-5 (years)	0
Over 5 (years)	11,612
Total	88,032
Forward-starting secured financing receivables settled within three business days	60,893
Underwriting
Commitment, Fiscal Year Maturity
Less than 1 (year)	561
1-3 (years)	0
3-5 (years)	0
Over 5 (years)	0
Total	561
Investment activities
Commitment, Fiscal Year Maturity
Less than 1 (year)	508
1-3 (years)	131
3-5 (years)	50
Over 5 (years)	250
Total	939
Letters of credit and other financial guarantees
Commitment, Fiscal Year Maturity
Less than 1 (year)	189
1-3 (years)	2
3-5 (years)	0
Over 5 (years)	2
Total	$ 193

Commitments participated to third parties.

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- Definition

Minimum amount of other commitment maturing in the next three business days following the latest fiscal year for commitments not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in this 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.

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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.

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No definition available.

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- Definition

Minimum amount of other commitment maturing after the fifth fiscal year following the latest fiscal year for commitments not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in this 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.

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Minimum amount of other commitment maturing in the fourth and fifth fiscal years following the latest fiscal year for commitments not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in this 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.

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Minimum amount of other commitment maturing in the next fiscal year following the latest fiscal year for commitments not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in this 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.

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No definition available.

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- Definition

Minimum amount of other commitment maturing in the second and third fiscal years following the latest fiscal year for commitments not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in this 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.

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No definition available.

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- References

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