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Pension Plans and Other Postretirement Benefits (Net Periodic Benefit Cost (Income) For Pension And Postretirement Benefit Plans) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Pension Plan [Member] | Domestic Plan [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Service cost | $ 4,490 | $ 4,858 | $ 14,202 | $ 14,486
Interest cost | 3,332 | 3,282 | 10,109 | 9,764
Expected return on plan assets | (10,945) | (9,666) | (32,825) | (29,006)
Amortization of prior service cost (credit) | 68 | 66 | 204 | 203
Amortization of actuarial net (gain) loss | 419 | 1,502 | 1,491 | 4,282
Net periodic benefit cost (income) | (2,636) | 42 | (6,819) | (271)
Pension Plan [Member] | Foreign Plan [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Service cost | 2,123 | 2,748 | 6,735 | 8,274
Interest cost | 993 | 829 | 3,141 | 2,490
Expected return on plan assets | (2,362) | (2,674) | (7,506) | (8,031)
Amortization of prior service cost (credit) | 33 | 38 | 105 | 114
Amortization of actuarial net (gain) loss | 152 | 901 | 483 | 2,709
Net periodic benefit cost (income) | 939 | 1,842 | 2,958 | 5,556
Other Postretirement Benefits Plan [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Service cost | 299 | 310 | 820 | 810
Interest cost | 294 | 285 | 872 | 868
Expected return on plan assets | (185) | (213) | (593) | (680)
Amortization of prior service cost (credit) | (757) | (757) | (2,271) | (2,271)
Amortization of actuarial net (gain) loss | 22 | 2 | 39 | 27
Net periodic benefit cost (income) | $ (327) | $ (373) | $ (1,133) | $ (1,246)

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- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 18 -URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(3) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 3A -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a)(3) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920 + Details
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