Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2022

Comprehensive Income (Loss) [Abstract]

Components Of Comprehensive Income (Loss) In The Consolidated Statements Of Operations

	Three Months Ended March 31, 2022
(Dollars in thousands)	Before Tax		Tax Effect		Net of Tax
Unrealized appreciation (depreciation) ("URA(D)") on securities - non-credit related	$	(498,693)		104,414	$	(394,279)
Reclassification of net realized losses (gains) included in net income (loss)		2,818		(563)		2,255
Foreign currency translation adjustments		(2,440)		501		(1,939)
Reclassification of amortization of net gain (loss) included in net income (loss)		960		(202)		758
Total other comprehensive income (loss)	$	(497,355)	$	104,150	$	(393,205)
(Some amounts may not reconcile due to rounding)

	Three Months Ended March 31, 2021
(Dollars in thousands)	Before Tax		Tax Effect		Net of Tax
Unrealized appreciation (depreciation) ("URA(D)") on securities - non-credit related	$	(139,019)		29,161	$	(109,858)
Reclassification of net realized losses (gains) included in net income (loss)		1,870		(379)		1,490
Foreign currency translation adjustments		2,856		(594)		2,262
Reclassification of amortization of net gain (loss) included in net income (loss)		2,586		(543)		2,043
Total other comprehensive income (loss)	$	(131,708)	$	27,645	$	(104,063)
(Some amounts may not reconcile due to rounding)

Reclassification From Accumulated Other Comprehensive Income

	Three Months Ended				Affected line item within the
	March 31,				statements of operations and
AOCI component	2022		2021		comprehensive income (loss)
(Dollars in thousands)
URA(D) on securities	$	2,818	$	1,870	Other net gains (losses) on investments
		(563)		(379)	Income tax expense (benefit)
	$	2,255	$	1,490	Net income (loss)
Benefit plan net gain (loss)	$	960	$	2,586	Other underwriting expenses
		(202)		(543)	Income tax expense (benefit)
	$	758	$	2,043	Net income (loss)
(Some amounts may not reconcile due to rounding)

Components Of Accumulated Other Comprehensive Income (Loss), Net Of Tax, In The Consolidated Balance Sheets

	Three Months Ended
	March 31,
(Dollars in thousands)	2022		2021
Beginning balance of URA (D) on securities	$	121,869	$	313,161
Current period change in URA (D) of investments - non-credit related		(392,024)		(108,368)
Ending balance of URA (D) on securities		(270,155)		204,793
Beginning balance of foreign currency translation adjustments		19,992		28,727
Current period change in foreign currency translation adjustments		(1,939)		2,262
Ending balance of foreign currency translation adjustments		18,053		30,989
Beginning balance of benefit plan net gain (loss)		(50,392)		(73,870)
Current period change in benefit plan net gain (loss)		758		2,043
Ending balance of benefit plan net gain (loss)		(49,634)		(71,827)
Ending balance of accumulated other comprehensive income (loss)	$	(301,735)	$	163,955