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Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Beginning Balance | $ (26,646) |  |
Other comprehensive income (loss) | 40,205 | $ (19,855) | $ (30,704)
Ending Balance | 13,559 | (26,646) |
Accounting Standards Update 2016-01 [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Reclassifications of AFS investments out of AOCI |  |  | (1,801)
Pension and Other Post-Retirement Actuarial Items [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Beginning Balance | (68,020) | (58,291) | (69,041)
Other comprehensive income before reclassifications | (22,055) | (21,473) | 5,617
Tax effect | 5,288 | 5,219 | (1,032)
Other comprehensive income before reclassifications, net of tax | (16,767) | (16,254) | 4,585
Amounts reclassified out of AOCI | 10,168 | 8,694 | 8,343
Tax effect | (2,456) | (2,169) | (2,178)
Amounts reclassified out of AOCI, net of tax | 7,712 | 6,525 | 6,165
Other comprehensive income (loss) | (9,055) | (9,729) | 10,750
Ending Balance | (77,075) | (68,020) | (58,291)
Pension and Other Post-Retirement Actuarial Items [Member] | Accounting Standards Update 2016-01 [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Reclassifications of AFS investments out of AOCI |  |  | 0
Currency Translation Adjustment [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Beginning Balance | 41,374 | 51,500 | 92,954
Other comprehensive income before reclassifications | 49,260 | (10,126) | (41,454)
Tax effect | 0 | 0 | 0
Other comprehensive income before reclassifications, net of tax | 49,260 | (10,126) | (41,454)
Amounts reclassified out of AOCI | 0 | 0 | 0
Tax effect | 0 | 0 | 0
Amounts reclassified out of AOCI, net of tax | 0 | 0 | 0
Other comprehensive income (loss) | 49,260 | (10,126) | (41,454)
Ending Balance | 90,634 | 41,374 | 51,500
Currency Translation Adjustment [Member] | Accounting Standards Update 2016-01 [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Reclassifications of AFS investments out of AOCI |  |  | 0
Unrealized Gain (Loss) on Available-for-Sale Securities [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Beginning Balance | 0 | 0 | 1,801
Other comprehensive income before reclassifications | 0 | 0 | 0
Tax effect | 0 | 0 | 0
Other comprehensive income before reclassifications, net of tax | 0 | 0 | 0
Amounts reclassified out of AOCI | 0 | 0 | 0
Tax effect | 0 | 0 | 0
Amounts reclassified out of AOCI, net of tax | 0 | 0 | 0
Other comprehensive income (loss) | 0 | 0 | 0
Ending Balance | 0 | 0 | 0
Unrealized Gain (Loss) on Available-for-Sale Securities [Member] | Accounting Standards Update 2016-01 [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Reclassifications of AFS investments out of AOCI |  |  | (1,801)
Accumulated Other Comprehensive Income (Loss) [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Beginning Balance | (26,646) | (6,791) | 25,714
Other comprehensive income before reclassifications | 27,205 | (31,599) | (35,837)
Tax effect | 5,288 | 5,219 | (1,032)
Other comprehensive income before reclassifications, net of tax | 32,493 | (26,380) | (36,869)
Amounts reclassified out of AOCI | 10,168 | 8,694 | 8,343
Tax effect | (2,456) | (2,169) | (2,178)
Amounts reclassified out of AOCI, net of tax | 7,712 | 6,525 | 6,165
Other comprehensive income (loss) | 40,205 | (19,855) | (30,704)
Ending Balance | $ 13,559 | $ (26,646) | $ (6,791)

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- Definition Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(30)(a)(4)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(23)(a)(3)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 4: 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 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 65 -Paragraph 2 -Subparagraph (h)(2) -URI http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 65 -Paragraph 2 -Subparagraph (g)(2)(ii) -URI http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e681-108580 + Details
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