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EMPLOYEE BENEFIT PLANS Benefit Obligations, Plan Assets, and Funded Status (Details) - USD ($) $ in Millions |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 12, 2024 | Dec. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Defined Benefit Plan Disclosure |  |  |  |  |
Defined Benefit Plan, Benefit Obligation |  | $ 274.1 | $ 274.1 | $ 456.6 | $ 520.8
Service Cost |  |  | 1.9 | 4.7 | 8.3
Interest cost |  |  | 14.2 | 23.3 |
Participant contributions |  |  | 0.1 | 1.0 |
Actuarial (gain) loss |  |  | (24.1) | 32.1 |
Defined Benefit Plan, Benefit Obligation, Benefits Paid |  |  | (17.4) | (19.8) |
DefinedBenefitPlanBenefitsPaidFromCompanyAssets |  |  | (0.4) | (0.5) |
Curtailment |  |  | (0.2) | 0.0 |
Settlement |  |  | (139.6) | (115.1) |
Foreign Currency Translation Gain (Loss) |  |  | (17.0) | 10.1 |
Defined Benefit Plan, Plan Assets, Amount |  | 294.5 | 294.5 | 473.8 | 552.7
Actual return on plan assets |  |  | 6.8 | 36.1 |
Participant contributi |  |  | 0.1 | 1.0 |
Company contributions |  |  | (13.6) | (10.2) |
Defined Benefit Plan, Plan Assets, Benefits Paid |  |  | (17.8) | (20.3) |
Settlement |  |  | (139.6) | (115.1) |
Foreign Currency Translation Gain (Loss) |  |  | (15.2) | 9.2 |
Funded status |  | 20.4 | 20.4 | 17.2 |
Assets for Plan Benefits, Defined Benefit Plan |  | 30.8 | 30.8 | 48.6 |
Current liabilities |  | (0.4) | (0.4) | (0.4) |
Non-current liabilities |  | $ (10.0) | $ (10.0) | $ (31.0) |
Discount rate |  | 4.80% | 4.80% | 4.40% |
Average salary increases |  | 3.20% | 3.20% | 3.30% |
United States |  |  |  |  |
Defined Benefit Plan Disclosure |  |  |  |  |
Defined Benefit Plan, Benefit Obligation |  | $ 0.0 | $ 0.0 | $ 147.5 | 253.5
Service Cost |  |  | 0.0 | 0.0 | 0.0
Interest cost |  |  | 1.1 | 10.4 |
Participant contributions |  |  | 0.0 | 0.0 |
Actuarial (gain) loss |  |  | (4.0) | 2.6 |
Defined Benefit Plan, Benefit Obligation, Benefits Paid |  |  | (5.8) | (8.1) |
DefinedBenefitPlanBenefitsPaidFromCompanyAssets |  |  | 0.0 | 0.0 |
Curtailment |  |  | 0.0 | 0.0 |
Settlement | $ 138.8 |  | (138.8) | (110.9) |
Foreign Currency Translation Gain (Loss) |  |  | 0.0 | 0.0 |
Defined Benefit Plan, Plan Assets, Amount |  | 0.0 | 0.0 | 178.1 | 285.1
Actual return on plan assets |  |  | (2.8) | 12.0 |
Participant contributi |  |  | 0.0 | 0.0 |
Company contributions |  |  | (33.6) | 0.0 |
Defined Benefit Plan, Plan Assets, Benefits Paid |  |  | (5.8) | (8.1) |
Settlement |  |  | (138.8) | (110.9) |
Foreign Currency Translation Gain (Loss) |  |  | 2.9 | 0.0 |
Funded status |  | 0.0 | 0.0 | 30.6 |
Assets for Plan Benefits, Defined Benefit Plan |  | 0.0 | 0.0 | 30.6 |
Current liabilities |  | 0.0 | 0.0 | 0.0 |
Non-current liabilities |  | 0.0 | 0.0 | $ 0.0 |
Discount rate |  |  |  | 4.50% |
Foreign Plan [Member] |  |  |  |  |
Defined Benefit Plan Disclosure |  |  |  |  |
Defined Benefit Plan, Benefit Obligation |  | 274.1 | 274.1 | $ 309.1 | 267.3
Service Cost |  |  | 1.9 | 4.7 | 8.3
Interest cost |  |  | 13.1 | 12.9 |
Participant contributions |  |  | 0.1 | 1.0 |
Actuarial (gain) loss |  |  | (20.1) | 29.5 |
Defined Benefit Plan, Benefit Obligation, Benefits Paid |  |  | (11.6) | (11.7) |
DefinedBenefitPlanBenefitsPaidFromCompanyAssets |  |  | (0.4) | (0.5) |
Curtailment |  |  | (0.2) | 0.0 |
Settlement |  |  | (0.8) | (4.2) |
Foreign Currency Translation Gain (Loss) |  |  | (17.0) | 10.1 |
Defined Benefit Plan, Plan Assets, Amount |  | 294.5 | 294.5 | 295.7 | $ 267.6
Actual return on plan assets |  |  | 9.6 | 24.1 |
Participant contributi |  |  | 0.1 | 1.0 |
Company contributions |  |  | (20.0) | (10.2) |
Defined Benefit Plan, Plan Assets, Benefits Paid |  |  | (12.0) | (12.2) |
Settlement |  |  | (0.8) | (4.2) |
Foreign Currency Translation Gain (Loss) |  |  | (18.1) | 9.2 |
Funded status |  | 20.4 | 20.4 | (13.4) |
Assets for Plan Benefits, Defined Benefit Plan |  | 30.8 | 30.8 | 18.0 |
Current liabilities |  | (0.4) | (0.4) | (0.4) |
Non-current liabilities |  | $ (10.0) | $ (10.0) | $ (31.0) |
Discount rate |  | 4.80% | 4.80% | 4.40% |
Average salary increases |  | 3.20% | 3.20% | 3.30% |
UNITED KINGDOM |  |  |  |  |
Defined Benefit Plan Disclosure |  |  |  |  |
Company contributions |  | $ (13.5) |  |  |

X
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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 Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (k)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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