Schedule IV - Reinsurance

12 Months Ended

Dec. 31, 2020

Schedule IV - Reinsurance [Abstract]

Schedule IV - Reinsurance

SCHEDULE IV - REINSURANCE
Column A		Column B		Column C		Column D		Column E		Column F
				Ceded to		Assumed
		Gross		Other		from Other		Net		Assumed
(Dollars in thousands)		Amount		Companies		Companies		Amount		to Net
December 31, 2020
Total property and liability
insurance premiums earned	$	2,591,613	$	1,368,436	$	5,183,399	$	6,406,576	$	80.9%
December 31, 2019
Total property and liability
insurance premiums earned	$	2,255,387	$	1,193,359	$	4,427,006	$	5,489,034	$	80.7%
December 31, 2018
Total property and liability
insurance premiums earned	$	1,903,576	$	1,512,380	$	4,447,862	$	4,839,058	$	91.9%