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Premises and Equipment - Schedule of Premises and Equipment (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021
Property, Plant and Equipment [Line Items] |  |
Total | $ 2,650 | $ 2,313
Less accumulated depreciation and amortization | 1,194 | 1,080
Total premises and equipment | 1,456 | 1,233
Land |  |
Property, Plant and Equipment [Line Items] |  |
Total | 352 | 334
Premises and leasehold improvements |  |
Property, Plant and Equipment [Line Items] |  |
Total | $ 1,458 | 1,308
Premises and leasehold improvements | Minimum |  |
Property, Plant and Equipment [Line Items] |  |
Useful Life (years) | 3 years |
Premises and leasehold improvements | Maximum |  |
Property, Plant and Equipment [Line Items] |  |
Useful Life (years) | 40 years |
Furniture, equipment and software |  |
Property, Plant and Equipment [Line Items] |  |
Total | $ 840 | $ 671
Furniture, equipment and software | Minimum |  |
Property, Plant and Equipment [Line Items] |  |
Useful Life (years) | 3 years |
Furniture, equipment and software | Maximum |  |
Property, Plant and Equipment [Line Items] |  |
Useful Life (years) | 10 years |

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- Definition Amount, excluding lessor's underlying asset for which right to use has been conveyed to lessee under operating lease, of accumulated amortization, depreciation, depletion for physical asset used in normal conduct of business to create and distribute product and service. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=124258985&loc=SL77919398-209981 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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- Definition Amount, after accumulated depreciation and excluding lessor's underlying asset for which right to use has been conveyed to lessee under operating lease, of physical asset used in normal conduct of business to create and distribute product and service. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=124258985&loc=SL77919398-209981 + Details
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- Definition Amount, before accumulated depreciation and excluding lessor's underlying asset for which right to use has been conveyed to lessee under operating lease, of physical asset used in normal conduct of business to create and distribute product and service. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=124258985&loc=SL77919398-209981 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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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. + Details
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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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