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Other Real Estate Owned (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Repossessed Assets [Abstract] |  |  |
Real Estate Acquired Through Foreclosure, Valuation Adjustments | $ 1.1 | $ 2.8 | $ 0.0
Real Estate Acquired Through Foreclosure [Roll Forward] |  |  |
Balance at beginning of year | 12.7 | 2.0 | 2.5
Acquired through acquisitions | 0.0 | 15.8 | 0.0
Additions | 8.3 | 0.4 | 0.9
Dispositions | (3.4) | (2.7) | (1.4)
Balance at end of year | 16.5 | $ 12.7 | $ 2.0
Mortgage Loans in Process of Foreclosure, Amount | 0.5 |  |
Carrying value of foreclosed OREO | $ 0.0 |  |

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- Definition Real Estate Acquired Through Foreclosure, Acquired Through Acquisition + References No definition available. + Details
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- Definition Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 35 -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-35 + Details
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- Definition Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481990/310-10-45-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11 + Details
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