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Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2021

Other Comprehensive Income (Loss) [Abstract]

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

	Three Months Ended March 31, 2021									Three Months Ended March 31, 2020
(Dollars in thousands)	Before Tax			Tax Effect			Net of Tax			Before Tax			Tax Effect			Net of Tax
Unrealized appreciation (depreciation) ("URA(D)") on securities - non-credit related	$	(329,166)		$	40,551		$	(288,615)		$	(315,200)		$	35,802		$	(279,398)
Reclassification of net realized losses (gains) included in net income (loss)		(3,542)			(124)			(3,666)			38,177			(6,778)			31,399
Foreign currency translation adjustments		(8,988)			(594)			(9,582)			(58,723)			7,899			(50,824)
Reclassification of benefit plan liability amortization included in net income (loss)		2,586			(543)			2,043			1,165			(245)			920
Total other comprehensive income (loss)	$	(339,110)		$	39,290		$	(299,820)		$	(334,581)		$	36,678		$	(297,903)

Reclassification From Accumulated Other Comprehensive Income

		Three Months Ended
		March 31,						Affected line item within the statements of
AOCI component		2021			2020			operations and comprehensive income (loss)
(Dollars in thousands)
URA(D) on securities		$	(3,542)		$	38,177		Other net realized capital gains (losses)
			(124)			(6,778)		Income tax expense (benefit)
		$	(3,666)		$	31,399		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)

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	$	724,159		$	304,425
Current period change in URA (D) of investments - non-credit OTTI		(292,281)			(247,999)
Ending balance of URA (D) on securities		431,878			56,426
Beginning balance of foreign currency translation adjustments		(115,390)			(201,717)
Current period change in foreign currency translation adjustments		(9,582)			(50,824)
Ending balance of foreign currency translation adjustments		(124,972)			(252,541)
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)			(73,636)
Ending balance of accumulated other comprehensive income (loss)	$	235,079		$	(269,751)
(Some amounts may not reconcile due to rounding.)

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Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).

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Tabular disclosure of the components of accumulated other comprehensive income (loss).

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
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Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans.

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-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
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