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Loans and Leases - Balances Of Commercial Loan Portfolio Classes, Disaggregated By PD Grade (Details) - USD ($) $ in Millions | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans and leases | $ 57,354 | $ 54,859
Commercial and industrial | Commercial: |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing receivable, originated year one | 4,583 | 7,421
Financing receivable, originated year two | 4,471 | 3,676
Financing receivable, originated year three | 2,133 | 3,556
Financing receivable, originated year four | 2,464 | 1,606
Financing receivable, originated year five | 1,387 | 1,253
Financing receivable, originated prior to year five | 4,145 | 2,358
LMC | 2,710 | 4,518
Revolving Loans | 9,228 | 6,615
Revolving Loans Converted to Term Loans | 499 | 65
Loans and leases | 31,620 | 31,068
Commercial and industrial | PD Grade 1 -12 | Commercial: |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing receivable, originated year one | 4,518 | 7,372
Financing receivable, originated year two | 4,415 | 3,576
Financing receivable, originated year three | 2,051 | 3,439
Financing receivable, originated year four | 2,357 | 1,455
Financing receivable, originated year five | 1,300 | 1,193
Financing receivable, originated prior to year five | 3,947 | 2,267
LMC | 2,710 | 4,518
Revolving Loans | 9,006 | 6,386
Revolving Loans Converted to Term Loans | 399 | 13
Loans and leases | 30,703 | 30,219
Commercial and industrial | PD Grade 13 | Commercial: |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing receivable, originated year one | 29 | 25
Financing receivable, originated year two | 24 | 39
Financing receivable, originated year three | 11 | 50
Financing receivable, originated year four | 73 | 48
Financing receivable, originated year five | 9 | 36
Financing receivable, originated prior to year five | 68 | 43
LMC | 0 | 0
Revolving Loans | 96 | 100
Revolving Loans Converted to Term Loans | 3 | 4
Loans and leases | 313 | 345
Commercial and industrial | PD Grade 14 ,15 and 16 | Commercial: |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing receivable, originated year one | 36 | 24
Financing receivable, originated year two | 32 | 61
Financing receivable, originated year three | 71 | 67
Financing receivable, originated year four | 34 | 103
Financing receivable, originated year five | 78 | 24
Financing receivable, originated prior to year five | 130 | 48
LMC | 0 | 0
Revolving Loans | 126 | 129
Revolving Loans Converted to Term Loans | 97 | 48
Loans and leases | 604 | 504
Commercial real estate | Commercial: |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans and leases | 13,021 | 12,109
Commercial real estate | Commercial: | CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing receivable, originated year one | 2,100 | 3,492
Financing receivable, originated year two | 3,264 | 2,091
Financing receivable, originated year three | 1,561 | 2,590
Financing receivable, originated year four | 2,076 | 1,057
Financing receivable, originated year five | 1,005 | 744
Financing receivable, originated prior to year five | 2,732 | 1,919
Revolving Loans | 263 | 216
Revolving Loans Converted to Term Loans | 20 | 0
Loans and leases | 13,021 | 12,109
Commercial real estate | PD Grade 1 -12 | Commercial: | CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing receivable, originated year one | 2,099 | 3,441
Financing receivable, originated year two | 3,260 | 2,065
Financing receivable, originated year three | 1,547 | 2,514
Financing receivable, originated year four | 1,969 | 929
Financing receivable, originated year five | 881 | 691
Financing receivable, originated prior to year five | 2,687 | 1,822
Revolving Loans | 251 | 204
Revolving Loans Converted to Term Loans | 20 | 0
Loans and leases | 12,714 | 11,666
Commercial real estate | PD Grade 13 | Commercial: | CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing receivable, originated year one | 1 | 4
Financing receivable, originated year two | 1 | 26
Financing receivable, originated year three | 2 | 52
Financing receivable, originated year four | 45 | 125
Financing receivable, originated year five | 98 | 20
Financing receivable, originated prior to year five | 9 | 65
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Loans and leases | 156 | 292
Commercial real estate | PD Grade 14 ,15 and 16 | Commercial: | CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing receivable, originated year one | 0 | 47
Financing receivable, originated year two | 3 | 0
Financing receivable, originated year three | 12 | 24
Financing receivable, originated year four | 62 | 3
Financing receivable, originated year five | 26 | 33
Financing receivable, originated prior to year five | 36 | 32
Revolving Loans | 12 | 12
Revolving Loans Converted to Term Loans | 0 | 0
Loans and leases | $ 151 | $ 151

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