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Retirement Benefit Plans - Narrative (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |  |
Total cost of benefits | $ 11,600,000 | $ 14,800,000 | $ 12,300,000 |
Plan assets, amount |  | 0 |  |
Matching contribution, percent | 3.00% |  |  |
Minimum service period required to be eligible | 1 year |  |  |
Cost | $ 6,000,000 | 8,700,000 | 7,200,000 |
UNITED STATES | U.S. Nonqualified Plan |  |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |  |
Plan assets, amount | 0 | 0 | 0 |
Expected future employer contributions | 100,000 |  |  |
Non-U.S. Plan | Pension Plan |  |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |  |
Plan assets, amount | 11,300,000 | $ 12,900,000 | $ 13,300,000 |
Expected future employer contributions | 200,000 |  |  |
U.K. Pension Plan | Non-U.S. Plan | Pension Plan |  |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |  |
Curtailment gain |  |  |  | $ 100,000
Retiree Plan | UNITED STATES |  |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |  |
Expected future employer contributions | $ 700,000 |  |  |

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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 https://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 https://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 https://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 https://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 https://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 https://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 https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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