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Pension and Postretirement Benefits (Plan Assets) (Details) - Pension Plan - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
United States |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | $ 477,680 | $ 482,553
Return on plan assets | 31,501 | 47,992
Company contributions | 20,599 | 1,412
Benefits paid | (41,499) | (53,250)
Settlements | 0 | (1,027)
Ending balance | 488,281 | 477,680
Fair Value | 488,281 | 477,680
United States | Hierarchial Level 1 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 5,986 |
Ending balance | 6,192 | 5,986
Fair Value | 6,192 | 5,986
United States | Hierarchial Level 2 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 471,694 |
Ending balance | 482,089 | 471,694
Fair Value | 482,089 | 471,694
United States | Hierarchial Level 3 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
United States | Cash and Cash Equivalents |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 5,986 |
Ending balance | 6,192 | 5,986
Fair Value | 6,192 | 5,986
United States | Cash and Cash Equivalents | Hierarchial Level 1 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 5,986 |
Ending balance | 6,192 | 5,986
Fair Value | 6,192 | 5,986
United States | Cash and Cash Equivalents | Hierarchial Level 2 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
United States | Cash and Cash Equivalents | Hierarchial Level 3 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
United States | Global Equity |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 142,401 |
Ending balance | 128,269 | 142,401
Fair Value | 128,269 | 142,401
United States | Global Equity | Hierarchial Level 1 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
United States | Global Equity | Hierarchial Level 2 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 142,401 |
Ending balance | 128,269 | 142,401
Fair Value | 128,269 | 142,401
United States | Global Equity | Hierarchial Level 3 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
United States | Global Real Assets |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 61,604 |
Ending balance | 79,089 | 61,604
Fair Value | 79,089 | 61,604
United States | Global Real Assets | Hierarchial Level 1 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
United States | Global Real Assets | Hierarchial Level 2 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 61,604 |
Ending balance | 79,089 | 61,604
Fair Value | 79,089 | 61,604
United States | Global Real Assets | Hierarchial Level 3 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
United States | Diversified Credit |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 66,995 |
Ending balance | 71,100 | 66,995
Fair Value | 71,100 | 66,995
United States | Diversified Credit | Hierarchial Level 1 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
United States | Diversified Credit | Hierarchial Level 2 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 66,995 |
Ending balance | 71,100 | 66,995
Fair Value | 71,100 | 66,995
United States | Diversified Credit | Hierarchial Level 3 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
United States | Liability Driven Investment |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 200,694 |
Ending balance | 203,631 | 200,694
Fair Value | 203,631 | 200,694
United States | Liability Driven Investment | Hierarchial Level 1 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
United States | Liability Driven Investment | Hierarchial Level 2 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 200,694 |
Ending balance | 203,631 | 200,694
Fair Value | 203,631 | 200,694
United States | Liability Driven Investment | Hierarchial Level 3 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 287,308 | 262,559
Return on plan assets | 1,631 | 21,897
Company contributions | 11,964 | 11,279
Benefits paid | (17,316) | (15,700)
Employee contributions | 74 | 80
Settlements | (3,096) | (2,939)
Currency translation impact and other | (4,624) | 10,132
Ending balance | 275,941 | 287,308
Fair Value | 275,941 | 287,308
Foreign Plan | Hierarchial Level 1 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 2,304 |
Ending balance | 2,264 | 2,304
Fair Value | 2,264 | 2,304
Foreign Plan | Hierarchial Level 2 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 209,052 |
Ending balance | 200,786 | 209,052
Fair Value | 200,786 | 209,052
Foreign Plan | Hierarchial Level 3 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 75,952 |
Ending balance | 72,891 | 75,952
Fair Value | 72,891 | 75,952
Foreign Plan | Cash and Cash Equivalents |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 2,304 |
Ending balance | 2,264 | 2,304
Fair Value | 2,264 | 2,304
Foreign Plan | Cash and Cash Equivalents | Hierarchial Level 1 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 2,304 |
Ending balance | 2,264 | 2,304
Fair Value | 2,264 | 2,304
Foreign Plan | Cash and Cash Equivalents | Hierarchial Level 2 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan | Cash and Cash Equivalents | Hierarchial Level 3 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan | Global Equity |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 2,451 |
Ending balance | 2,516 | 2,451
Fair Value | 2,516 | 2,451
Foreign Plan | Global Equity | Hierarchial Level 1 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan | Global Equity | Hierarchial Level 2 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 2,451 |
Ending balance | 2,516 | 2,451
Fair Value | 2,516 | 2,451
Foreign Plan | Global Equity | Hierarchial Level 3 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan | North American Companies |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 2,555 |
Ending balance | 2,609 | 2,555
Fair Value | 2,609 | 2,555
Foreign Plan | North American Companies | Hierarchial Level 1 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan | North American Companies | Hierarchial Level 2 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 2,555 |
Ending balance | 2,609 | 2,555
Fair Value | 2,609 | 2,555
Foreign Plan | North American Companies | Hierarchial Level 3 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan | U.K. Government Gilt Index |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 112,298 |
Ending balance | 115,450 | 112,298
Fair Value | 115,450 | 112,298
Foreign Plan | U.K. Government Gilt Index | Hierarchial Level 1 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan | U.K. Government Gilt Index | Hierarchial Level 2 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 112,298 |
Ending balance | 115,450 | 112,298
Fair Value | 115,450 | 112,298
Foreign Plan | U.K. Government Gilt Index | Hierarchial Level 3 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan | Liability Driven Investment |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 34,543 |
Ending balance | 25,387 | 34,543
Fair Value | 25,387 | 34,543
Foreign Plan | Liability Driven Investment | Hierarchial Level 1 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan | Liability Driven Investment | Hierarchial Level 2 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 34,543 |
Ending balance | 25,387 | 34,543
Fair Value | 25,387 | 34,543
Foreign Plan | Liability Driven Investment | Hierarchial Level 3 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan | Multi-Asset Category |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 57,205 |
Ending balance | 54,824 | 57,205
Fair Value | 54,824 | 57,205
Foreign Plan | Multi-Asset Category | Hierarchial Level 1 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan | Multi-Asset Category | Hierarchial Level 2 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 57,205 |
Ending balance | 54,824 | 57,205
Fair Value | 54,824 | 57,205
Foreign Plan | Multi-Asset Category | Hierarchial Level 3 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan | Buy-in Contracts |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 59,249 |
Ending balance | 54,896 | 59,249
Fair Value | 54,896 | 59,249
Foreign Plan | Buy-in Contracts | Hierarchial Level 1 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan | Buy-in Contracts | Hierarchial Level 2 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan | Buy-in Contracts | Hierarchial Level 3 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Ending balance | 54,896 |
Fair Value | 54,896 |
Foreign Plan | Other types |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 16,703 |
Ending balance | 17,995 | 16,703
Fair Value | 17,995 | 16,703
Foreign Plan | Other types | Hierarchial Level 1 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan | Other types | Hierarchial Level 2 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 0 |
Ending balance | 0 | 0
Fair Value | 0 | 0
Foreign Plan | Other types | Hierarchial Level 3 |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 16,703 |
Ending balance | 17,995 | 16,703
Fair Value | 17,995 | 16,703
Netherlands | Buy-in Contracts |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 27,400 |
Ending balance | 24,300 | 27,400
Fair Value | 24,300 | 27,400
United Kingdom | Buy-in Contracts |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |
Beginning balance | 31,800 |
Ending balance | 30,600 | 31,800
Fair Value | $ 30,600 | $ 31,800

X
- 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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 + Details
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- Definition Amount of contribution received by defined benefit plan from employer which increases plan assets. + 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 http://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 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee. + 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 (d)(iv)(01) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(02) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Amount of payment to participant under defined benefit plan which decreases plan assets. 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 -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(5) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964 + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) plan assets of defined benefit plan. + 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 (b)(2) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Amount of (increase) decrease to benefit obligation of defined benefit plan from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Includes, but is not limited to, lump-sum cash payment to participant in exchange for right to receive specified benefits, purchase of nonparticipating annuity contract and change from remeasurement. + 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 (a)(10) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Amount of payment, which decreases plan assets of defined benefit plan, for irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Transaction constituting settlement includes, but is not limited to, making lump-sum cash payment to participant in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contract. + 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 (b)(8) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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