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Pensions and Other Postretirement Benefits (Reconciliation of The Benefit Obligation, Plan Assets and Funded Status) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Change in plan assets: |  |  |
Fair value of plan assets at beginning of year | $ 16,248 |  |
Fair value of plan assets at end of year | 18,319 | $ 16,248 |
Pension Plans | United States |  |  |
Change in benefit obligation: |  |  |
Benefit obligation at beginning of year | 2,050 | 2,626 |
Service cost (adjusted for actual employee contributions) | 0 | 0 | $ 0
Interest cost | 97 | 65 | 57
Actuarial loss/(gains) | 59 | (533) |
Benefits paid | (108) | (108) |
Curtailments and settlements | 0 | 0 |
Currency translation | 0 | 0 |
Benefit obligation at end of year | 2,098 | 2,050 | 2,626
Change in plan assets: |  |  |
Fair value of plan assets at beginning of year | 0 | 0 |
Actual return on plan assets | 0 | 0 |
Company contributions | 0 | 108 |
Benefits paid | 0 | (108) |
Currency translation | 0 | 0 |
Fair value of plan assets at end of year | 0 | 0 | 0
Funded status at end of year | (2,098) | (2,050) |
Pension Plans | Foreign Plan |  |  |
Change in benefit obligation: |  |  |
Benefit obligation at beginning of year | 15,853 | 26,157 |
Service cost (adjusted for actual employee contributions) | 265 | 308 | 379
Interest cost | 675 | 395 | 353
Actuarial loss/(gains) | 6 | (7,125) |
Benefits paid | (573) | (652) |
Curtailments and settlements | (310) | (567) |
Currency translation | 551 | (2,663) |
Benefit obligation at end of year | 16,467 | 15,853 | 26,157
Change in plan assets: |  |  |
Fair value of plan assets at beginning of year | 16,248 | 19,717 |
Actual return on plan assets | 855 | (1,773) |
Company contributions | 875 | 1,064 |
Benefits paid | (573) | (652) |
Currency translation | 914 | (2,047) |
Fair value of plan assets at end of year | 18,319 | 16,248 | 19,717
Funded status at end of year | 1,852 | 395 |
OPEB Plans |  |  |
Change in benefit obligation: |  |  |
Benefit obligation at beginning of year | 2,386 | 2,885 |
Service cost (adjusted for actual employee contributions) | 17 | 29 | 36
Interest cost | 111 | 67 | 68
Contributions by participants | 0 | 0 |
Actuarial loss/(gains) | 95 | (453) |
Benefits paid | (119) | (142) |
Plan amendments and other | 0 | 0 |
Benefit obligation at end of year | 2,490 | 2,386 | 2,885
Change in plan assets: |  |  |
Fair value of plan assets at beginning of year | 0 | 0 |
Company contributions | 119 | 142 |
Contributions by participants | 0 | 0 |
Benefits paid | (119) | (142) |
Fair value of plan assets at end of year | 0 | 0 | $ 0
Funded status at end of year | $ (2,490) | $ (2,386) |

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- Definition Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 60 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480266/715-60-50-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(6) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480535/715-20-45-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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