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Reinsurance (Tables) | 6 Months Ended
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Jun. 30, 2021
Insurance [Abstract] |
Effects of reinsurance on premiums and benefits | The effects of reinsurance on premiums written and contract deposits; premiums and contract charges earned; and benefits, claims and settlement expenses were as follows:
($ in millions) |  | Gross Amount |  | Ceded to Other Companies(1) |  | Assumed from Other Companies |  | Net Amount
Three months ended June 30, 2021 |  |  |  |  |  |  |  |
Premiums written and contract deposits(2) |  | $ | 351.2 |  |  | $ | 5.6 |  |  | $ | 2.5 |  |  | $ | 348.1 |
Premiums and contract charges earned |  | 231.5 |  |  | 8.1 |  |  | 2.4 |  |  | 225.8 |
Benefits, claims and settlement expenses |  | 144.6 |  |  | (1.0) |  |  | 1.5 |  |  | 147.1 |
Three months ended June 30, 2020 |  |  |  |  |  |  |  |
Premiums written and contract deposits(2) |  | $ | 332.4 |  |  | $ | 6.4 |  |  | $ | 3.1 |  |  | $ | 329.1 |
Premiums and contract charges earned |  | 230.6 |  |  | 8.3 |  |  | 3.1 |  |  | 225.4 |
Benefits, claims and settlement expenses |  | 143.3 |  |  | 2.4 |  |  | 2.1 |  |  | 143.0 |
Six months ended June 30, 2021 |  |  |  |  |  |  |  |
Premiums written and contract deposits(2) |  | $ | 671.8 |  |  | $ | 11.5 |  |  | $ | 4.0 |  |  | $ | 664.3 |
Premiums and contract charges earned |  | 465.7 |  |  | 16.5 |  |  | 4.2 |  |  | 453.4 |
Benefits, claims and settlement expenses |  | 280.2 |  |  | 1.5 |  |  | 2.7 |  |  | 281.4 |
Six months ended June 30, 2020 |  |  |  |  |  |  |  |
Premiums written and contract deposits(2) |  | $ | 666.1 |  |  | $ | 12.7 |  |  | $ | 4.5 |  |  | $ | 657.9 |
Premiums and contract charges earned |  | 473.8 |  |  | 16.7 |  |  | 4.6 |  |  | 461.7 |
Benefits, claims and settlement expenses |  | 282.8 |  |  | 4.3 |  |  | 3.2 |  |  | 281.7 |
(1) Excludes the annuity reinsurance transaction accounted for using the deposit method that is discussed in Note 4. (2) This measure is not based on accounting principles generally accepted in the United States of America (non-GAAP). An explanation of this non-GAAP measure is contained in the Glossary of Selected Terms included as Exhibit 99.1 in the Company's reports filed with the SEC.

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- Definition Tabular disclosure of the effects of reinsurance, for example, but not limited to, disclosure of direct, assumed, and ceded insurance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 605 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6486672&loc=d3e27261-158547 + Details
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- References No definition available. + Details
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