XML 52 R42.htm IDEA: XBRL DOCUMENT v3.23.3
Investments (Net Unrealized Gains (Losses) on Investments Reported as a Separate Component of Stockholders' Equity) (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Investments [Abstract]    
Net unrealized losses on investments $ (5,726,811) $ (5,065,422)
Deferred income tax valuation allowance reversal 22,534 22,534
Deferred income tax expense 1,201,891 1,063,441
Net unrealized losses reported as accumulated other comprehensive loss $ (4,502,386) $ (3,979,447)