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Pension and Postretirement Benefit Obligation (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Benefit Obligation [Roll Forward] |  |  |
Domestic Pension Plan Discount Rate | 5.65% | 2.95% |
Fair Value of Plan Assets [Roll Forward] |  |  |
Fair Value of Plan Assets (Period Start) | $ 582.9 |  |
Fair Value of Plan Assets (Period End) | $ 367.6 | $ 582.9 |
Pension plans with underfunded or unfunded accumulated benefit obligation |  |  |
Foreign Pension Plan Discount Rate | 4.62% | 1.86% |
Domestic Plan [Member] |  |  |
Benefit Obligation [Roll Forward] |  |  |
Benefit obligation (period start) | $ 104.1 | $ 116.8 |
Service cost | 0.0 | 0.0 | $ 0.0
Interest cost | 2.8 | 2.9 | 3.7
Benefits Paid | (9.0) | (7.0) |
Plan participant contributions | 0.0 | 0.0 |
Actuarial losses (gains) | (23.0) | 5.0 |
Settlements and curtailments | 0.0 | (3.6) |
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment | (0.1) | (0.0) |
Foreign currency effect | 0.0 | 0.0 |
Benefit Obligation (Period End) | 75.0 | 104.1 | 116.8
Fair Value of Plan Assets [Roll Forward] |  |  |
Fair Value of Plan Assets (Period Start) | 98.1 | 100.9 |
Actual return on plan assets | (18.6) | 5.8 |
Plan participant contributions | 0.0 | 0.0 |
Employer contributions | 0.0 | 2.0 |
Benefits paid | (9.0) | (7.0) |
Settlements | 0.0 | (3.6) |
Foreign currency effect | 0.0 | 0.0 |
Fair Value of Plan Assets (Period End) | 70.5 | 98.1 | $ 100.9
Defined Benefit Plan, Funded (Unfunded) Status of Plan | (4.5) | (6.0) |
Amounts Recognized in Consolidated Balance Sheets |  |  |
Non-current asset | 0.0 | 0.0 |
Current liability | 0.0 | 0.0 |
Non-current liability | (4.5) | (6.0) |
Net liability recognized | (4.5) | (6.0) |
Accumulated benefit obligation | 75.0 | 104.1 |
Amounts recognized in Accumulated Other Comprehensive Loss, net |  |  |
Net actuarial loss | 44.4 | 45.5 |
Prior service cost (credit) | 0.1 | 0.0 |
Total amount recognized | 44.5 | 45.5 |
Pension plans with underfunded or unfunded accumulated benefit obligation |  |  |
Aggregate projected benefit obligation | 75.0 | 104.1 |
Aggregate accumulated benefit obligation | 75.0 | 104.1 |
Aggregate fair value of plan assets | $ 70.5 | $ 98.1 |
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate | 5.65% | 2.95% | 2.60%
Foreign Plan [Member] |  |  |
Benefit Obligation [Roll Forward] |  |  |
Benefit obligation (period start) | $ 546.0 | $ 605.9 |
Service cost | 4.6 | 4.5 | $ 4.9
Interest cost | 8.9 | 8.0 | 9.4
Benefits Paid | (20.9) | (24.2) |
Plan participant contributions | 0.0 | 0.0 |
Actuarial losses (gains) | (153.3) | 41.9 |
Settlements and curtailments | 0.0 | (0.7) |
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment | (0.0) | (0.0) |
Foreign currency effect | (51.1) | (5.6) |
Benefit Obligation (Period End) | 334.2 | 546.0 | 605.9
Fair Value of Plan Assets [Roll Forward] |  |  |
Fair Value of Plan Assets (Period Start) | 484.8 | 461.6 |
Actual return on plan assets | (134.8) | 32.6 |
Plan participant contributions | 0.0 | 0.0 |
Employer contributions | 16.4 | 18.5 |
Benefits paid | (20.9) | (24.2) |
Settlements | 0.0 | (0.7) |
Foreign currency effect | (48.4) | (3.0) |
Fair Value of Plan Assets (Period End) | 297.1 | 484.8 | $ 461.6
Defined Benefit Plan, Funded (Unfunded) Status of Plan | (37.1) | (61.2) |
Amounts Recognized in Consolidated Balance Sheets |  |  |
Non-current asset | 17.8 | 10.4 |
Current liability | (5.1) | (6.9) |
Non-current liability | (49.8) | (64.7) |
Net liability recognized | (37.1) | (61.2) |
Accumulated benefit obligation | 328.2 | 542.2 |
Amounts recognized in Accumulated Other Comprehensive Loss, net |  |  |
Net actuarial loss | 134.6 | 153.8 |
Prior service cost (credit) | 0.6 | 0.8 |
Total amount recognized | 135.2 | 154.6 |
Pension plans with underfunded or unfunded accumulated benefit obligation |  |  |
Aggregate projected benefit obligation | 67.4 | 542.1 |
Aggregate accumulated benefit obligation | 62.4 | 539.7 |
Aggregate fair value of plan assets | $ 12.5 | $ 470.6 |
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate | 4.62% | 1.86% | 1.35%
Other Postretirement Benefits Plan [Member] |  |  |
Benefit Obligation [Roll Forward] |  |  |
Benefit obligation (period start) | $ 24.2 | $ 25.8 |
Service cost | 0.0 | 0.0 | $ 0.0
Interest cost | 0.6 | 0.7 | 0.8
Benefits Paid | (4.8) | (5.1) |
Plan participant contributions | 1.9 | 1.8 |
Actuarial losses (gains) | 4.0 | (1.0) |
Settlements and curtailments | 0.0 | 0.0 |
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment | (0.0) | (0.0) |
Foreign currency effect | 0.0 | 0.0 |
Benefit Obligation (Period End) | 17.9 | 24.2 | 25.8
Fair Value of Plan Assets [Roll Forward] |  |  |
Fair Value of Plan Assets (Period Start) | 0.0 | 0.0 |
Actual return on plan assets | 0.0 | 0.0 |
Plan participant contributions | 1.9 | 1.8 |
Employer contributions | 2.9 | 3.3 |
Benefits paid | (4.8) | (5.1) |
Settlements | 0.0 | 0.0 |
Foreign currency effect | 0.0 | 0.0 |
Fair Value of Plan Assets (Period End) | 0.0 | 0.0 | $ 0.0
Defined Benefit Plan, Funded (Unfunded) Status of Plan | (17.9) | (24.2) |
Amounts Recognized in Consolidated Balance Sheets |  |  |
Non-current asset | 0.0 | 0.0 |
Current liability | (2.0) | (2.3) |
Non-current liability | (15.9) | (21.9) |
Net liability recognized | (17.9) | (24.2) |
Amounts recognized in Accumulated Other Comprehensive Loss, net |  |  |
Net actuarial loss | 1.1 | 5.5 |
Prior service cost (credit) | 0.0 | 0.0 |
Total amount recognized | $ 1.1 | $ 5.5 |
Pension plans with underfunded or unfunded accumulated benefit obligation |  |  |
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate | 5.65% | 2.90% | 2.50%

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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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=123453770&loc=d3e1703-114919 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 3: 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 + Details
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- Definition Amount of plan asset for defined benefit plan with accumulated benefit obligation in excess of plan assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920 + Details
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- Definition Amount of projected benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920 + 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 https://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 https://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964 + Details
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- Definition Amount of contributions received by defined benefit plan from participant which increases plan assets. + 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)(4) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + 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 https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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