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Loans - Schedule Of Acquired Purchase Credit Impaired Loans By Portfolio Segment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Allowance - purchased credit-impaired loans | $ 1,965 | $ 4,037 | $ 3,168
Provision for loan losses | 47,000 | 7,000 | 0
Carrying value | 54,221 | 86,420 |
Unpaid balance | 58,216 | 98,190 |
Commercial |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Allowance - purchased credit-impaired loans | 848 | 2,823 |
PCI Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Allowance - purchased credit-impaired loans | 2,000 | 4,000 |
Net charge-off | 5,800 | 6,700 |
Provision for loan losses | 1,300 | 4,800 |
Commercial, financial, and industrial | Commercial |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Allowance - purchased credit-impaired loans | 848 | 2,823 | 2,809
Provision for loan losses | 50,573 | 12,027 | 21,902
Carrying value | 24,973 | 38,873 |
Unpaid balance | 25,938 | 44,259 |
Commercial real estate | Commercial |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Allowance - purchased credit-impaired loans | 0 | 0 | 4
Provision for loan losses | 5,493 | 3,328 | (6,196)
Carrying value | 5,078 | 15,197 |
Unpaid balance | 5,466 | 17,232 |
Consumer real estate | Consumer |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Allowance - purchased credit-impaired loans | 1,086 | 1,087 | 355
Provision for loan losses | (16,034) | (23,693) | (21,168)
Carrying value | 23,681 | 30,723 |
Unpaid balance | 26,245 | 34,820 |
Credit card & other | Consumer |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Allowance - purchased credit-impaired loans | 31 | 127 | 0
Provision for loan losses | 11,904 | 18,395 | $ 7,901
Carrying value | 489 | 1,627 |
Unpaid balance | $ 567 | $ 1,879 |

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- Definition Amount, after recoveries, of loans and leases that have been written-off. + References No definition available. + Details
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- Definition Reserve for loans impairments recorded after acquisition as a result of current information and events which result in it being probable that estimated cash flows will be less than previously expected or because actual cash flows are less than cash flows previously expected. This relates to loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that was acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=118938799&loc=d3e13503-111538 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=118939070&loc=d3e15032-111544 + Details
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- Definition The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and allowance for loan losses). This relates to loans not accounted for debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=118939070&loc=d3e15032-111544 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=118938799&loc=d3e13503-111538 + Details
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- Definition The undiscounted sum of all amounts, including amounts deemed principal, interest, fees, penalties, and other under the loan, owed to the investor at the reporting date, whether or not currently due and whether or not any such amounts have been written or charged off by the investor. This relates to loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=118938799&loc=d3e13503-111538 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=118939070&loc=d3e15032-111544 + Details
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