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Income Taxes (Tax Credit Carryforwards) (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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U.S. Federal | U.S. Foreign Tax Credits |  |
Tax Credit Carryforward [Line Items] |  |
Foreign Tax Credits | $ 51,512 | $ 54,130
U.S. Federal | U.S. Other Tax Credits |  |
Tax Credit Carryforward [Line Items] |  |
Foreign Tax Credits | 2,559 | 110
Foreign |  |
Tax Credit Carryforward [Line Items] |  |
Foreign Tax Credits | $ 34,546 | $ 38,128

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- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-3 + Details
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