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Accumulated Other Comprehensive Income (Loss) (Tables) | 6 Months Ended
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Jun. 30, 2022
Equity [Abstract] |
Schedule of accumulated other comprehensive income (loss) | The following table reconciles these components.
($ in millions) |  | Net Unrealized Investment Gains (Losses) on Securities(1) |  | Net Funded Status of Benefit Plans(1) |  | Total(1)
Beginning balance, April 1, 2022 |  | $ | 20.0 |  |  | $ | (10.2) |  |  | $ | 9.8 |
Other comprehensive loss before reclassifications |  | (252.7) |  |  | — |  |  | (252.7) |
Amounts reclassified from AOCI(2) |  | 12.3 |  |  | — |  |  | 12.3 |
Net current period other comprehensive loss |  | (240.4) |  |  | — |  |  | (240.4) |
Ending balance, June 30, 2022 |  | $ | (220.4) |  |  | $ | (10.2) |  |  | $ | (230.6) |
Beginning balance, April 1, 2021 |  | $ | 243.6 |  |  | $ | (11.2) |  |  | $ | 232.4 |
Other comprehensive income before reclassifications |  | 93.3 |  |  | — |  |  | 93.3 |
Amounts reclassified from AOCI(3) |  | (4.7) |  |  | — |  |  | (4.7) |
Net current period other comprehensive income |  | 88.6 |  |  | — |  |  | 88.6 |
Ending balance, June 30, 2021 |  | $ | 332.2 |  |  | $ | (11.2) |  |  | $ | 321.0 |
Beginning balance, January 1, 2022 |  | $ | 290.7 |  |  | $ | (10.2) |  |  | $ | 280.5 |
Other comprehensive loss before reclassifications |  | (537.5) |  |  | — |  |  | (537.5) |
Amounts reclassified from AOCI(2) |  | 26.4 |  |  | — |  |  | 26.4 |
Net current period other comprehensive loss |  | (511.1) |  |  | — |  |  | (511.1) |
Ending balance, June 30, 2022 |  | $ | (220.4) |  |  | $ | (10.2) |  |  | $ | (230.6) |
Beginning balance, January 1, 2021 |  | $ | 366.3 |  |  | $ | (11.2) |  |  | $ | 355.1 |
Other comprehensive loss before reclassifications |  | (35.8) |  |  | — |  |  | (35.8) |
Amounts reclassified from AOCI(3) |  | 1.7 |  |  | — |  |  | 1.7 |
Net current period other comprehensive loss |  | (34.1) |  |  | — |  |  | (34.1) |
Ending balance, June 30, 2021 |  | $ | 332.2 |  |  | $ | (11.2) |  |  | $ | 321.0 |
(1)All amounts are net of tax. (2)The pretax amounts reclassified from AOCI, $(15.5) million and $(33.4) million, are included in Net investment gains (losses) and the related income tax benefit, $(3.2) million and $(7.0) million, are included in income tax expense (benefit) in the Consolidated Statements of Operations for the three and six months ended June 30, 2022, respectively. (3)The pretax amounts reclassified from AOCI, $5.9 million and $(2.2) million, are included in Net investment gains (losses) and the related income tax expenses (benefits), $1.2 million and $(0.5) million, are included in income tax expense (benefit) in the Consolidated Statements of Operations for the three and six months ended June 30, 2021, respectively.

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