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v3.20.4

Commitments (Narrative) (Details) $ in Billions | 12 Months Ended
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Dec. 31, 2020 USD ($)
Standby letters of credit |
Loss Contingencies [Line Items] |
Internal credit ratings (as a percentage of portfolio) - Pass | 96.00%
Standby letters of credit - Assets securing certain specifically identified standby letters of credit | $ 1.1
Standby letters of credit and participations in standby letters of credit - Liability carrying amount | $ 0.2
Less than 1 year |
Loss Contingencies [Line Items] |
Standby letters of credit, term | 1 year
Maximum |
Loss Contingencies [Line Items] |
Standby letters of credit, term | 6 years

X
- Definition Amount of any assets held either as collateral or by third parties that, upon the occurrence of any triggering event or condition under the guarantee, the guarantor can obtain and liquidate to recover all or a portion of the amounts paid under the guarantee. + References No definition available. + Details
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X
- Definition Standby Letter of Credit, Term + References No definition available. + Details
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X
- Definition Percentage of standby letters of credit (including risk participations in standby letters of credit and bankers' acceptances issued by other financial institutions) with an internal credit rating of pass, indicating the expected risk of loss is currently low. + References No definition available. + Details
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X
- Definition The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121555522&loc=d3e12069-110248 + Details
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X
- 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. + Details
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- Details
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- Details
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- Details
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