Schedule I - Summary of Investments-Other Than Investments in Related Parties

12 Months Ended

Dec. 31, 2019

SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Abstract]

Schedule I - Summary of Investments-Other Than Investments in Related Parties

Schedule I—Summary of Investments—Other Than Investments in Related Parties

December 31, 2019

Type of Investment (In thousands)	Amortized Cost		Fair Value		Amount at which shown in the Balance Sheet
Fixed maturities:
Bonds:
United States Government and government agencies and authorities	$	1,109,417	$	1,124,145	$	1,124,145
States, municipalities and political subdivisions	339,511		361,638		361,638
Residential and commercial mortgage securities	282,840		288,281		288,281
Asset-backed securities	326,589		326,025		326,025
Foreign government and agency securities	52,230		54,995		54,995
All other corporate bonds	856,638		880,301		880,301
Total fixed maturities	2,967,225		3,035,385		3,035,385
Short-term investments	315,360		315,362		315,362
Other invested assets	77,634		78,873		78,873
Total investments	$	3,360,219	$	3,429,620	$	3,429,620