XML 58 R43.htm IDEA: XBRL DOCUMENT
v3.20.4

Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Other Comprehensive Income (Loss) [Abstract] |
Components Of Comprehensive Income (Loss) In The Consolidated Statements Of Operations |
| Years Ended December 31, 2020
| 2020 |  | 2019 |  | 2018
(Dollars in thousands) | Before Tax |  | Tax Effect |  | Net of Tax |  | Before Tax |  | Tax Effect |  | Net of Tax |  | Before Tax |  | Tax Effect |  | Net of Tax
Unrealized appreciation (depreciation) ("URA(D)") on securities - non-credit related | $ | 462,939 |  | $ | (39,729) |  | $ | 423,210 |  | $ | 547,539 |  | $ | (49,665) |  | $ | 497,874 |  | $ | (275,511) |  | $ | 21,061 |  | $ | (254,450)
URA(D) on securities - OTTI |  | - |  |  | - |  |  | - |  |  | (1,559) |  |  | 115 |  |  | (1,444) |  |  | (1,071) |  |  | (135) |  |  | (1,206)
Reclassification of net realized losses (gains) included in net income (loss) |  | 2,253 |  |  | (5,729) |  |  | (3,476) |  |  | (13,129) |  |  | 516 |  |  | (12,613) |  |  | 28,014 |  |  | (518) |  |  | 27,496
Foreign currency translation adjustments |  | 90,142 |  |  | (3,815) |  |  | 86,327 |  |  | 18,585 |  |  | (4,555) |  |  | 14,030 |  |  | (86,520) |  |  | 9,704 |  |  | (76,816)
Benefit plan actuarial net gain (loss) |  | (7,107) |  |  | 1,492 |  |  | (5,615) |  |  | (15,938) |  |  | 3,347 |  |  | (12,591) |  |  | (646) |  |  | 136 |  |  | (510)
Reclassification of benefit plan liability amortization included in net income (loss) |  | 7,974 |  |  | (1,674) |  |  | 6,300 |  |  | 6,902 |  |  | (1,449) |  |  | 5,453 |  |  | 6,356 |  |  | (1,335) |  |  | 5,021
Total other comprehensive income (loss) | $ | 556,201 |  | $ | (49,455) |  | $ | 506,746 |  | $ | 542,400 |  | $ | (51,691) |  | $ | 490,709 |  | $ | (329,378) |  | $ | 28,913 |  | $ | (300,465)
Reclassification From Accumulated Other Comprehensive Income |
|  | Years Ended |  |
|  | December 31, |  | Affected line item within the statements of
AOCI component |  | 2020 |  | 2019 |  | operations and comprehensive income (loss)
(Dollars in thousands) |  |  |  |  |  |  |  |
URA(D) on securities |  | $ | 2,253 |  | $ | (13,129) |  | Other net realized capital gains (losses)
|  |  | (5,729) |  |  | 516 |  | Income tax expense (benefit)
|  | $ | (3,476) |  | $ | (12,613) |  | Net income (loss)
Benefit plan net gain (loss) |  | $ | 7,974 |  | $ | 6,902 |  | Other underwriting expenses
|  |  | (1,674) |  |  | (1,449) |  | Income tax expense (benefit)
|  | $ | 6,300 |  | $ | 5,453 |  | Net income (loss)
Components Of Accumulated Other Comprehensive Income (Loss), Net Of Tax, In The Consolidated Balance Sheets |
| Years Ended
| December 31,
(Dollars in thousands) | 2020 |  | 2019
Beginning balance of URA (D) on securities | $ | 304,425 |  | $ | (179,392)
Current period change in URA (D) of investments - non-credit related |  | 419,734 |  |  | 485,261
Current period change in URA (D) of investments - non-credit OTTI |  | - |  |  | (1,444)
Ending balance of URA (D) on securities |  | 724,159 |  |  | 304,425
Beginning balance of foreign currency translation adjustments |  | (201,717) |  |  | (215,747)
Current period change in foreign currency translation adjustments |  | 86,327 |  |  | 14,030
Ending balance of foreign currency translation adjustments |  | (115,390) |  |  | (201,717)
Beginning balance of benefit plan net gain (loss) |  | (74,556) |  |  | (67,418)
Current period change in benefit plan net gain (loss) |  | 685 |  |  | (7,138)
Ending balance of benefit plan net gain (loss) |  | (73,870) |  |  | (74,556)
Ending balance of accumulated other comprehensive income (loss) | $ | 534,899 |  | $ | 28,152
(Some amounts may not reconcile due to rounding.) |  |  |  |  |

X
- References No definition available. + Details
Name: | us-gaap_OtherComprehensiveIncomeLossTaxAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
Name: | us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e526-108580 + Details
Name: | us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration