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EMPLOYEE BENEFIT PLANS Benefit Obligations, Plan Assets, and Funded Status (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Defined Benefit Plan Disclosure |  |  |
Defined Benefit Plan, Benefit Obligation | $ 456.6 | $ 520.8 | $ 725.9
Service Cost | 4.7 | 8.3 | 15.2
Interest cost | 23.3 | 18.2 |
Participant contributions | 1.0 | 0.9 |
Actuarial (gain) loss | 32.1 | (181.0) |
Defined Benefit Plan, Benefit Obligation, Benefits Paid | (19.8) | (21.0) |
DefinedBenefitPlanBenefitsPaidFromCompanyAssets | (0.5) | (0.5) |
Settlement | (115.1) | (0.2) |
Foreign Currency Translation Gain (Loss) | 10.1 | (29.8) |
Defined Benefit Plan, Plan Assets, Amount | 473.8 | 552.7 | 752.5
Actual return on plan assets | 36.1 | (163.5) |
Participant contributi | 1.0 | 0.9 |
Company contributions | 10.2 | 11.3 |
Defined Benefit Plan, Plan Assets, Benefits Paid | (20.3) | (21.0) |
Settlement | (115.1) | (0.2) |
Foreign Currency Translation Gain (Loss) | 9.2 | (27.2) |
Funded status | 17.2 | 31.9 |
Assets for Plan Benefits, Defined Benefit Plan | 48.6 | 60.0 |
Current liabilities | (0.4) | (0.4) |
Non-current liabilities | $ (31.0) | $ (27.6) |
Discount rate | 4.40% | 4.60% |
Average salary increases | 3.30% | 3.40% |
United States |  |  |
Defined Benefit Plan Disclosure |  |  |
Defined Benefit Plan, Benefit Obligation | $ 147.5 | $ 253.5 | 301.8
Service Cost | 0.0 | 0.0 | 3.0
Interest cost | 10.4 | 8.7 |
Participant contributions | 0.0 | 0.0 |
Actuarial (gain) loss | 2.6 | (47.1) |
Defined Benefit Plan, Benefit Obligation, Benefits Paid | (8.1) | (9.8) |
DefinedBenefitPlanBenefitsPaidFromCompanyAssets | 0.0 | 0.0 |
Settlement | (110.9) | 0.0 |
Foreign Currency Translation Gain (Loss) | 0.0 | 0.0 |
Defined Benefit Plan, Plan Assets, Amount | 178.1 | 285.1 | 370.7
Actual return on plan assets | 12.0 | (75.8) |
Participant contributi | 0.0 | 0.0 |
Company contributions | 0.0 | 0.0 |
Defined Benefit Plan, Plan Assets, Benefits Paid | (8.1) | (9.8) |
Settlement | (110.9) | 0.0 |
Foreign Currency Translation Gain (Loss) | 0.0 | 0.0 |
Funded status | 30.6 | 31.6 |
Assets for Plan Benefits, Defined Benefit Plan | 30.6 | 31.6 |
Current liabilities | 0.0 | 0.0 |
Non-current liabilities | $ 0.0 | $ 0.0 |
Discount rate | 4.50% | 4.40% |
Average salary increases | 0.00% | 0.00% |
Foreign Plan [Member] |  |  |
Defined Benefit Plan Disclosure |  |  |
Defined Benefit Plan, Benefit Obligation | $ 309.1 | $ 267.3 | 424.1
Service Cost | 4.7 | 8.3 | 12.1
Interest cost | 12.9 | 9.5 |
Participant contributions | 1.0 | 0.9 |
Actuarial (gain) loss | 29.5 | (133.9) |
Defined Benefit Plan, Benefit Obligation, Benefits Paid | (11.7) | (11.1) |
DefinedBenefitPlanBenefitsPaidFromCompanyAssets | (0.5) | (0.5) |
Settlement | (4.2) | (0.2) |
Foreign Currency Translation Gain (Loss) | 10.1 | (29.8) |
Defined Benefit Plan, Plan Assets, Amount | 295.7 | 267.6 | $ 381.8
Actual return on plan assets | 24.1 | (87.7) |
Participant contributi | 1.0 | 0.9 |
Company contributions | 10.2 | 11.3 |
Defined Benefit Plan, Plan Assets, Benefits Paid | (12.2) | (11.1) |
Settlement | (4.2) | (0.2) |
Foreign Currency Translation Gain (Loss) | 9.2 | (27.2) |
Funded status | (13.4) | 0.3 |
Assets for Plan Benefits, Defined Benefit Plan | 18.0 | 28.4 |
Current liabilities | (0.4) | (0.4) |
Non-current liabilities | $ (31.0) | $ (27.6) |
Discount rate | 4.40% | 4.80% |
Average salary increases | 3.30% | 3.40% |

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/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(10)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04(7)(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479617/946-210-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480535/715-20-45-2 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480535/715-20-45-3 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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