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Pension and Postretirement Benefits (Amounts Recognized in Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Postretirement Medical Benefits
Defined Benefit Plan Disclosure [Line Items]
Unrecognized net gain (loss)	$ 55	$ (1,420)
Unrecognized prior service cost	(551)	(652)
Accumulated other comprehensive loss, net of tax	(496)	(2,072)	$ (1,213)
United States | Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Unrecognized net gain (loss)	(43,725)	(29,344)
Unrecognized prior service cost	(730)	(670)
Accumulated other comprehensive loss, net of tax	(44,455)	(30,014)	(49,321)
Foreign Plan | Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Unrecognized net gain (loss)	(39,007)	(67,192)
Unrecognized prior service cost	(3,414)	(3,389)
Accumulated other comprehensive loss, net of tax	$ (42,421)	$ (70,581)	$ (97,246)

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- Definition

Accumulated other comprehensive income (loss), unrecognized net income (loss)

+ References

No definition available.

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- Definition

Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (j)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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 https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
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-URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580

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- Definition

Amount, after tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (j)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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-Name Accounting Standards Codification
-Topic 220
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-Section 45
-Paragraph 14A
-URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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