Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2021

Comprehensive Income (Loss) [Abstract]

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

	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 temporary	$	(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)

	Three Months Ended March 31, 2020
(Dollars in thousands)	Before Tax		Tax Effect		Net of Tax
Unrealized appreciation (depreciation) ("URA(D)") on securities - temporary	$	(223,770)	$	46,246	$	(177,524)
Reclassification of net realized losses (gains) included in net income (loss)		35,364		(7,478)		27,886
Foreign currency translation adjustments		(37,532)		7,899		(29,633)
Reclassification of amortization of net gain (loss) included in net income (loss)		1,165		(245)		920
Total other comprehensive income (loss)	$	(224,773)	$	46,422	$	(178,351)
(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	2021		2020		comprehensive income (loss)
(Dollars in thousands)
URA(D) on securities	$	1,870	$	35,364	Other net realized capital gains (losses)
		(379)		(7,478)	Income tax expense (benefit)
	$	1,490	$	27,886	Net income (loss)
Benefit plan net gain (loss)	$	2,586	$	1,165	Other underwriting expenses
		(543)		(245)	Income tax expense (benefit)
	$	2,043	$	920	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)	2021		2020
Beginning balance of URA (D) on securities	$	313,161	$	124,612
Current period change in URA (D) of investments - non-credit related		(108,368)		(149,638)
Ending balance of URA (D) on securities		204,793		(25,025)
Beginning balance of foreign currency translation adjustments		28,727		14,267
Current period change in foreign currency translation adjustments		2,262		(29,633)
Ending balance of foreign currency translation adjustments		30,989		(15,367)
Beginning balance of benefit plan net gain (loss)		(73,870)		(74,556)
Current period change in benefit plan net gain (loss)		2,043		920
Ending balance of benefit plan net gain (loss)		(71,827)		(73,635)
Ending balance of accumulated other comprehensive income (loss)	$	163,955	$	(114,027)