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Regulatory Capital (Tables) | 9 Months Ended
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Sep. 30, 2022
Banking and Thrift, Other Disclosures [Abstract] |
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations | Actual capital amounts and ratios for the Company and its subsidiary Bank, as of September 30, 2022 and December 31, 2021 are presented in the following tables:
| Actual |  | Minimum Required for Capital Adequacy Purposes |  | For Capital Adequacy Purposes Plus Capital Conservation Buffer |  | Minimum to Be Well Capitalized Under Prompt Corrective Action Requirements(1)
September 30, 2022 | Amount | Ratio |  | Amount | Ratio |  | Amount | Ratio |  | Amount | Ratio
Total risk-based capital: |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 2,820.2 |  | 12.50 | % |  | $ | 1,804.7 |  | 8.00 | % |  | $ | 2,368.7 |  | 10.50 | % |  | $ | 2,255.9 |  | 10.00 | %
FIB | 2,704.8 |  | 12.01 |  |  | 1,801.1 |  | 8.00 |  |  | 2,363.9 |  | 10.50 |  |  | 2,251.4 |  | 10.00 |
Tier 1 risk-based capital: |  |  |  |  |  |  |  |  |  |  |
Consolidated | 2,366.8 |  | 10.49 |  |  | 1,353.5 |  | 6.00 |  |  | 1,917.5 |  | 8.50 |  |  | 1,804.7 |  | 8.00 |
FIB | 2,508.9 |  | 11.14 |  |  | 1,350.8 |  | 6.00 |  |  | 1,913.7 |  | 8.50 |  |  | 1,801.1 |  | 8.00 |
Common equity tier 1 risk-based capital: |  |  |  |  |  |  |  |  |  |  |
Consolidated | 2,366.8 |  | 10.49 |  |  | 1,015.1 |  | 4.50 |  |  | 1,579.1 |  | 7.00 |  |  | 1,466.3 |  | 6.50 |
FIB | 2,508.9 |  | 11.14 |  |  | 1,013.1 |  | 4.50 |  |  | 1,576.0 |  | 7.00 |  |  | 1,463.4 |  | 6.50 |
Leverage capital ratio: |  |  |  |  |  |  |  |  |  |  |
Consolidated | 2,366.8 |  | 7.67 |  |  | 1,234.4 |  | 4.00 |  |  | 1,234.4 |  | 4.00 |  |  | 1,543.0 |  | 5.00 |
FIB | 2,508.9 |  | 8.14 |  |  | 1,232.2 |  | 4.00 |  |  | 1,232.2 |  | 4.00 |  |  | 1,540.2 |  | 5.00 |
| Actual |  | Minimum Required for Capital Adequacy Purposes |  | For Capital Adequacy Purposes Plus Capital Conservation Buffer |  | Minimum to Be Well Capitalized Under Prompt Corrective Action Requirements(1)
December 31, 2021 | Amount | Ratio |  | Amount | Ratio |  | Amount | Ratio |  | Amount | Ratio
Total risk-based capital: |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 1,659.3 |  | 14.11 | % |  | $ | 940.9 |  | 8.00 | % |  | $ | 1,235.0 |  | 10.50 | % |  | $ | 1,176.2 |  | 10.00 | %
FIB | 1,472.5 |  | 12.56 |  |  | 938.0 |  | 8.00 |  |  | 1,231.1 |  | 10.50 |  |  | 1,172.5 |  | 10.00 |
Tier 1 risk-based capital: |  |  |  |  |  |  |  |  |  |  |
Consolidated | 1,469.0 |  | 12.49 |  |  | 705.7 |  | 6.00 |  |  | 999.7 |  | 8.50 |  |  | 940.9 |  | 8.00 |
FIB | 1,382.2 |  | 11.79 |  |  | 703.5 |  | 6.00 |  |  | 996.6 |  | 8.50 |  |  | 938.0 |  | 8.00 |
Common equity tier 1 risk-based capital: |  |  |  |  |  |  |  |  |  |  |
Consolidated | 1,384.8 |  | 11.77 |  |  | 529.3 |  | 4.50 |  |  | 823.3 |  | 7.00 |  |  | 764.5 |  | 6.50 |
FIB | 1,382.2 |  | 11.79 |  |  | 527.6 |  | 4.50 |  |  | 820.8 |  | 7.00 |  |  | 762.1 |  | 6.50 |
Leverage capital ratio: |  |  |  |  |  |  |  |  |  |  |
Consolidated | 1,469.0 |  | 7.68 |  |  | 765.5 |  | 4.00 |  |  | 765.5 |  | 4.00 |  |  | 956.9 |  | 5.00 |
FIB | 1,382.2 |  | 7.24 |  |  | 764.1 |  | 4.00 |  |  | 764.1 |  | 4.00 |  |  | 955.1 |  | 5.00 |
(1) The ratios to meet the requirements to be deemed “well-capitalized” are only applicable to FIB. However, the Company manages its capital position as if the requirements apply to the consolidated company and has presented the ratios as if they also applied on a consolidated basis.

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- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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