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

12 Months Ended

Dec. 31, 2018



Types of investment
($ in thousands)	Amortized Cost or Cost		Fair Value	Carrying Amount
Fixed income securities:
Held-to-maturity:
Obligations of states and political subdivisions	$	17,431	17,969	17,470
Public utilities	4,707		5,264	4,818
All other corporate securities	14,883		15,084	14,822
Total fixed income securities, held-to-maturity	37,021		38,317	37,110

Available-for-sale:
U.S. government and government agencies	120,092		121,310	121,310
Foreign government	23,202		23,131	23,131
Obligations of states and political subdivisions	1,121,615		1,138,469	1,138,469
Public utilities	28,464		28,393	28,393
All other corporate securities	1,611,388		1,589,015	1,589,015
Collateralized loan obligation securities and other asset-backed securities	720,193		717,362	717,362
Commercial mortgage-backed securities	527,409		527,078	527,078
Residential mortgage-backed securities	1,118,435		1,128,342	1,128,342
Total fixed income securities, available-for-sale	5,270,798		5,273,100	5,273,100

Equity securities:
Common stock:
Public utilities	2,416		2,732	2,732
Banks, trusts and insurance companies	7,448		8,331	8,331
Industrial, miscellaneous and all other	125,361		133,664	133,664
Nonredeemable preferred stock	2,889		2,912	2,912
Total equity securities	138,114		147,639	147,639
Short-term investments	323,864		323,864	323,864
Other investments	178,938			178,938
Total investments	$	5,948,735		5,960,651

See accompanying Report of Independent Registered Public Accounting Firm in Item 8. "Financial Statements and Supplementary Data." of this Form 10-K.