Annual report pursuant to Section 13 and 15(d)

BENEFIT PLANS - Narrative (Details)

v3.25.0.1
BENEFIT PLANS - Narrative (Details)
shares in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2024
USD ($)
plan
trust
shares
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
USD ($)
Defined Benefit Plan Disclosure [Line Items]      
Number of executive defined benefit pension plans | plan 3    
Defined benefit plan percentage of employees covered 5.00%    
Payment from plan assets   $ 31.8  
Pension obligation   33.4  
Number of executive retirement programs | plan 3    
Accumulated benefit obligation $ 441.8 466.1  
Plans with projected benefit obligations and accumulated benefits benefit obligations in excess of plan's respective assets, projected benefit obligation 84.4 88.2  
Unrecognized actuarial losses and prior service cost related to our pension and other postretirement benefit plans, net of accumulated tax 3.5 3.6 $ 3.4
Unrecognized actuarial losses and prior service cost, accumulated tax 1.1 1.2 1.2
Recognized actuarial gain (loss) - mark to market $ (11.6) (0.1)  
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Immediate Recognition Of Actuarial Gain (Loss), Statement Of Income Or Comprehensive Income, Extensible List Not Disclosed Flag true    
Approved target allocation (as a percent) 60.00%    
Approved target allocation for return seeking assets (as a percent) 40.00%    
Maximum portfolio invested in securities (as a percent) 5.00%    
Maximum equity portfolio's market value invested in securities (as a percent) 10.00%    
Cost recognized $ 37.8 38.3 38.1
Accrued incentive compensations $ 123.3 $ 88.0  
Number of employee benefit trusts for the purpose of satisfying obligations under Supplemental Retirement Plans | trust 2    
Stock held by employee benefit trusts (in shares) | shares 0.6 0.6  
Amount held in employee benefit trusts $ 5.9 $ 5.9  
Minimum      
Defined Benefit Plan Disclosure [Line Items]      
Discretionary match of participants' contributions, dependent on certain eligibility rules 5.00%    
Maximum      
Defined Benefit Plan Disclosure [Line Items]      
Discretionary match of participants' contributions, dependent on certain eligibility rules 6.00%    
Pension Benefits      
Defined Benefit Plan Disclosure [Line Items]      
Employer contributions $ 6.9 7.0  
Recognized actuarial gain (loss) - mark to market (11.7) (1.9) 2.7
Pension Benefits | U.S.      
Defined Benefit Plan Disclosure [Line Items]      
Employer contributions 0.0 0.0  
Plan assets in excess of projected benefit obligation and accumulated benefit obligation, plan assets 331.9 363.5  
Plan assets in excess of projected benefit obligation and accumulated benefit obligation, projected benefit obligation 357.4 377.9  
Plan assets in excess of projected benefit obligation and accumulated benefit obligation, accumulated benefit obligation 357.4 377.9  
Other Postretirement Benefit Plans      
Defined Benefit Plan Disclosure [Line Items]      
Employer contributions 0.2 0.2  
Recognized actuarial gain (loss) - mark to market 0.1 1.8 (0.5)
Other Postretirement Benefit Plans | Non-U.S. Defined Benefit Plans      
Defined Benefit Plan Disclosure [Line Items]      
Cost recognized $ 14.8 $ 15.2 $ 15.0