XML 58 R47.htm IDEA: XBRL DOCUMENT v3.23.3
INVESTMENTS - SCHEDULE OF UNREALIZED APPRECIATION (DEPRECIATION) ON INVESTMENTS INCLUDED IN ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($)
$ in Millions
Sep. 30, 2023
Dec. 31, 2022
Investments, Debt and Equity Securities [Abstract]    
Net unrealized losses on investments having no allowance for credit losses $ (1,506.2) $ (1,247.0)
Unrealized losses on investments with an allowance for credit losses (2,038.5) (1,780.7)
Change in discount rates for liability for future policy benefits 1,021.6 500.7
Change in instrument-specific credit risk for market risk benefits 7.8 12.2
Deferred income tax assets 558.6 557.5
Accumulated other comprehensive loss $ (1,956.7) $ (1,957.3)