XML 70 R54.htm IDEA: XBRL DOCUMENT
v3.20.4

Other Comprehensive Income (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Equity [Abstract] |
Schedule of Comprehensive Income (Loss) | The gross amounts of each component of other comprehensive income and the related tax effects for the periods indicated are as follows:
Year Ended December 31, 2020 | Before Tax Amount | Tax Expense (Benefit) | Net of Tax Amount
Investment securities available-for sale: |  |  |
Change in net unrealized gains during period | $ | 61.8 |  | $ | 15.8 |  | $ | 46.0 |
Reclassification adjustment for net gains included in net income | (0.3) |  | (0.1) |  | (0.2) |
Change in net unrealized loss on derivatives | 0.2 |  | — |  | 0.2 |
Defined benefits post-retirement benefit plan: |  |  |
Change in net actuarial gains | (0.5) |  | (0.1) |  | (0.4) |
Total other comprehensive income | $ | 61.2 |  | $ | 15.6 |  | $ | 45.6 |
Year Ended December 31, 2019 | Before Tax Amount | Tax Expense (Benefit) | Net of Tax Amount
Investment securities available-for sale: |  |  |
Change in net unrealized gains during period | $ | 54.9 |  | $ | 14.1 |  | $ | 40.8 |
Reclassification adjustment for net gains included in net income | (0.1) |  | — |  | (0.1) |
Reclassification adjustment for securities transferred from held-to-maturity to available-for-sale | (6.0) |  | (1.6) |  | (4.4) |
Defined benefits post-retirement benefit plan: |  |  |
Change in net actuarial gains | (0.8) |  | (0.1) |  | (0.7) |
Total other comprehensive income | $ | 48.0 |  | $ | 12.4 |  | $ | 35.6 |
Year Ended December 31, 2018 | Before Tax Amount | Tax Expense (Benefit) | Net of Tax Amount
Investment securities available-for sale: |  |  |
Change in net unrealized loss during period | $ | (13.9) |  | $ | (3.6) |  | $ | (10.3) |
Reclassification adjustment for net loss included in net income | 0.1 |  | — |  | 0.1 |
Change in unamortized loss on available-for-sale securities transferred into held-to-maturity | 1.6 |  | 0.4 |  | 1.2 |
Defined benefits post-retirement benefit plan: |  |  |
Change in net actuarial loss | (0.6) |  | (0.1) |  | (0.5) |
Total other comprehensive loss | $ | (12.8) |  | $ | (3.3) |  | $ | (9.5) |
Schedule of Accumulated Other Comprehensive Income (Loss) | The components of accumulated other comprehensive income, net of income taxes, are as follows:
Year ended December 31, | 2020 |  | 2019
Net unrealized gain on investment securities available-for-sale | $ | 56.8 |  |  | $ | 10.6 |
Net unrealized loss on derivatives | (0.2) |  |  | — |
Net actuarial gain on defined benefit post-retirement benefit plans | — |  |  | 0.4 |
Net accumulated other comprehensive income (loss) | $ | 56.6 |  |  | $ | 11.0 |

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118930883&loc=d3e526-108580 + Details
Name: | us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration