XML 53 R43.htm IDEA: XBRL DOCUMENT v3.23.1
Fair Value of Financial Instruments (Tables)
 3 Months Ended
Mar. 31, 2023
Fair Value Disclosures [Abstract]  
Carrying Amounts And Estimated Fair Values Of Financial Instruments The following table presents the carrying amounts and estimated fair values of the Company’s financial instruments:
  March 31, 2023December 31, 2022
(In thousands)Carrying ValueFair ValueCarrying ValueFair Value
Assets:
Fixed maturity securities$18,091,113 $18,095,068 $17,587,349 $17,591,626 
Equity securities1,279,955 1,279,955 1,185,894 1,185,894 
Arbitrage trading account609,001 609,001 944,230 944,230 
Loans receivable194,944 187,455 193,002 187,981 
Cash and cash equivalents1,242,357 1,242,357 1,449,346 1,449,346 
Trading account receivables from brokers and clearing organizations583,970 583,970 233,863 233,863 
     Due from broker17,207 17,207 3,609 3,609 
Liabilities:
Senior notes and other debt1,827,981 1,501,671 1,828,823 1,439,188 
Subordinated debentures1,008,551 836,796 1,008,371 805,600