Unaudited Interim Consolidated Statements of Financial Position (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Fixed Maturities, Available-for-sale, allowance for credit losses	$ 14,575	$ 2,008
Fixed Maturities, Available-for-sale, amortized cost	35,694,374	27,538,066
Fixed maturities, trading, amortized cost	3,877,899	3,476,746
Equity securities, at cost	531,417	824,270
Commercial mortgage and other loans, allowance for credit losses	44,309	37,689
Other invested assets, at fair value	$ 56,573	$ 85,025
Common Stock, Par or Stated Value Per Share	$ 10	$ 10
Common Stock, Shares Authorized	1,000,000	1,000,000
Common Stock, Shares, Issued	250,000	250,000
Common Stock, Shares, Outstanding	250,000	250,000
ASU 2016-13
Short-term investments, allowance for credit losses	$ 49	$ 0