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v3.22.2.2

Regulatory Capital (Details) $ in Millions | Jan. 01, 2020 USD ($) | Sep. 30, 2022 USD ($) | Dec. 31, 2021 USD ($)
--- | --- | --- | ---
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |  |
Retained Earnings (Accumulated Deficit) |  | $ 1,035.8 | $ 1,052.6
Total risk-based capital: |  |  |
Actual, Amount |  | $ 2,820.2 | $ 1,659.3
Actual, Ratio |  | 0.1250 | 0.1411
Minimum Required for Capital Adequacy Purposes, Amount |  | $ 1,804.7 | $ 940.9
Minimum Required for Capital Adequacy Purposes, Ratio |  | 0.0800 | 0.0800
For Capital Adequacy Purposes Plus Capital Conservation Buffer, Amount |  | $ 2,368.7 | $ 1,235.0
For Capital Adequacy Purposes Plus Capital Conservation Buffer, Ratio |  | 10.50% | 10.50%
Minimum to Be Well Capitalized Under Prompt Corrective Action Requirements, Amount |  | $ 2,255.9 | $ 1,176.2
Minimum to Be Well Capitalized Under Prompt Corrective Action Requirements, Ratio |  | 0.1000 | 0.1000
Banking Regulation, Common Equity Tier One Risk-Based Capital, Capital Adequacy, Minimum |  | $ 1,015.1 | $ 529.3
Tier 1 risk-based capital: |  |  |
Actual, Amount |  | $ 2,366.8 | $ 1,469.0
Actual, Ratio |  | 0.1049 | 0.1249
Minimum Required for Capital Adequacy Purposes, Amount |  | $ 1,353.5 | $ 705.7
Minimum Required for Capital Adequacy Purposes, Ratio |  | 0.0600 | 0.0600
For Capital Adequacy Purposes Plus Capital Conservation Buffer, Amount |  | $ 1,917.5 | $ 999.7
For Capital Adequacy Purposes Plus Capital Conservation Buffer, Ratio |  | 8.50% | 8.50%
Minimum to Be Well Capitalized Under Prompt Corrective Action Requirements, Amount |  | $ 1,804.7 | $ 940.9
Minimum to Be Well Capitalized Under Prompt Corrective Action Requirements, Ratio |  | 0.0800 | 0.0800
Banking Regulation, Common Equity Tier One Risk-Based Capital Ratio, Well Capitalized, Minimum |  | 0.0650 | 0.0650
Banking Regulation, Common Equity Tier One Risk-Based Capital Ratio, Capital Adequacy, Minimum |  | 0.0450 | 0.0450
Banking Regulation, Common Equity Tier One Risk-Based Capital Ratio, Actual |  | 0.1049 | 0.1177
Banking Regulation, Common Equity Tier One Risk-Based Capital, Well Capitalized, Minimum |  | $ 1,466.3 | $ 764.5
Banking Regulation, Common Equity Tier One Risk-Based Capital, Actual |  | 2,366.8 | 1,384.8
Common equity tier 1 risk-based capital: |  |  |
For Capital Adequacy Purposes Plus Capital Conservation Buffer, Amount |  | $ 1,579.1 | $ 823.3
For Capital Adequacy Purposes Plus Capital Conservation Buffer, Ratio |  | 7.00% | 7.00%
Leverage capital ratio: |  |  |
Actual, Amount |  | $ 2,366.8 | $ 1,469.0
Actual, Ratio |  | 0.0767 | 0.0768
Banking Regulation, Tier One Leverage Capital, Capital Adequacy, Minimum |  | $ 1,234.4 | $ 765.5
Capital Adequacy Purposes and Conservation Buffer, Ratio |  | 0.0400 | 0.0400
Minimum to Be Well Capitalized Under Prompt Corrective Action Requirements, Amount |  | $ 1,543.0 | $ 956.9
Minimum to Be Well Capitalized Under Prompt Corrective Action Requirements, Ratio |  | 0.0500 | 0.0500
Income Tax Effects Allocated Directly to Equity, Cumulative Effect of Change in Accounting Principle | $ 24.1 |  |
FIB |  |  |
Total risk-based capital: |  |  |
Actual, Amount |  | $ 2,704.8 | $ 1,472.5
Actual, Ratio |  | 0.1201 | 0.1256
Minimum Required for Capital Adequacy Purposes, Amount |  | $ 1,801.1 | $ 938.0
Minimum Required for Capital Adequacy Purposes, Ratio |  | 0.0800 | 0.0800
For Capital Adequacy Purposes Plus Capital Conservation Buffer, Amount |  | $ 2,363.9 | $ 1,231.1
For Capital Adequacy Purposes Plus Capital Conservation Buffer, Ratio |  | 10.50% | 10.50%
Minimum to Be Well Capitalized Under Prompt Corrective Action Requirements, Amount |  | $ 2,251.4 | $ 1,172.5
Minimum to Be Well Capitalized Under Prompt Corrective Action Requirements, Ratio |  | 0.1000 | 0.1000
Banking Regulation, Common Equity Tier One Risk-Based Capital, Capital Adequacy, Minimum |  | $ 1,013.1 | $ 527.6
Tier 1 risk-based capital: |  |  |
Actual, Amount |  | $ 2,508.9 | $ 1,382.2
Actual, Ratio |  | 0.1114 | 0.1179
Minimum Required for Capital Adequacy Purposes, Amount |  | $ 1,350.8 | $ 703.5
Minimum Required for Capital Adequacy Purposes, Ratio |  | 0.0600 | 0.0600
For Capital Adequacy Purposes Plus Capital Conservation Buffer, Amount |  | $ 1,913.7 | $ 996.6
For Capital Adequacy Purposes Plus Capital Conservation Buffer, Ratio |  | 8.50% | 8.50%
Minimum to Be Well Capitalized Under Prompt Corrective Action Requirements, Amount |  | $ 1,801.1 | $ 938.0
Minimum to Be Well Capitalized Under Prompt Corrective Action Requirements, Ratio |  | 0.0800 | 0.0800
Banking Regulation, Common Equity Tier One Risk-Based Capital Ratio, Well Capitalized, Minimum |  | 0.0650 | 0.0650
Banking Regulation, Common Equity Tier One Risk-Based Capital Ratio, Capital Adequacy, Minimum |  | 0.0450 | 0.0450
Banking Regulation, Common Equity Tier One Risk-Based Capital Ratio, Actual |  | 0.1114 | 0.1179
Banking Regulation, Common Equity Tier One Risk-Based Capital, Well Capitalized, Minimum |  | $ 1,463.4 | $ 762.1
Banking Regulation, Common Equity Tier One Risk-Based Capital, Actual |  | 2,508.9 | 1,382.2
Common equity tier 1 risk-based capital: |  |  |
For Capital Adequacy Purposes Plus Capital Conservation Buffer, Amount |  | $ 1,576.0 | $ 820.8
For Capital Adequacy Purposes Plus Capital Conservation Buffer, Ratio |  | 7.00% | 7.00%
Leverage capital ratio: |  |  |
Actual, Amount |  | $ 2,508.9 | $ 1,382.2
Actual, Ratio |  | 0.0814 | 0.0724
Banking Regulation, Tier One Leverage Capital, Capital Adequacy, Minimum |  | $ 1,232.2 | $ 764.1
Capital Adequacy Purposes and Conservation Buffer, Ratio |  | 0.0400 | 0.0400
Minimum to Be Well Capitalized Under Prompt Corrective Action Requirements, Amount |  | $ 1,540.2 | $ 955.1
Minimum to Be Well Capitalized Under Prompt Corrective Action Requirements, Ratio |  | 0.0500 | 0.0500

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- Definition Amount of minimum Tier 1 risk-based capital required for capital adequacy as defined by regulatory framework. + References Reference 1: 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 Reference 2: 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 + Details
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- Definition Ratio of minimum Tier 1 risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework. + 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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