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v3.24.2

Investment Gains and Losses Reported in Consolidated Statements of Income (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Fixed Maturity Securities |  |  |  |
Gross Gains on Sales | $ 0.0 | $ 2.8 | $ 0.0 | $ 3.3
Gross Losses on Sales | (5.4) | (13.1) | (21.2) | (13.3)
Impairment Loss | (1.2) | 0.0 | (1.2) | 0.0
credit losses | (2.9) | 0.0 | (2.9) | 0.0
Other Investments |  |  |  |
Gross Gains on Sales | 0.0 | 6.0 | 0.0 | 6.2
Other Investments Gross Realized Losses | 0.0 | 0.3 | 0.0 | 0.3
Current Period Provisions | 1.4 | 1.1 | 1.9 | 1.8
Embedded Derivative in Modified Coinsurance Arrangement | 0.8 | 5.2 | 6.9 | 5.5
All Other Derivatives | 0.4 | 0.6 | 2.0 | 0.0
Foreign Currency Transactions | (0.7) | 0.8 | (2.6) | 1.4
Other Realized Gain | 0.0 | 0.0 | 9.3 | 0.0
Net Investment Gain (Loss) | $ (10.4) | $ 0.9 | $ (11.6) | $ 1.0

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- Definition Amount of increase (decrease) in allowance for credit loss of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479106/326-30-50-9 + Details
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