XML 77 R63.htm IDEA: XBRL DOCUMENT v3.25.4
Pension and Other Post-retirement Benefits Changes in Benefit Obligations and Plan Assets (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Projected benefit obligation:      
BALANCE at the beginning of the period $ 581.5 $ 617.5  
Interest cost 31.0 29.8 $ 31.2
Actuarial loss (gain) 5.3 (22.8)  
Benefits paid (42.7) (43.0)  
Defined Benefit Plan, Accumulated Benefit Obligation 575.1 581.5  
BALANCE at the end of the period 575.1 581.5 617.5
Plan assets      
Fair value, at the beginning of the period 469.9 471.2  
Actual return 60.1 20.2  
Employer contributions 16.0 20.9  
Foreign currency adjustments 42.1 42.4  
Fair value, at the end of the period 503.9 469.9 471.2
Accumulated contributions less than net periodic benefit cost (132.1) (148.0)  
Amounts recognized in Consolidated Balance Sheet:      
Accrued liabilities (2.9) (5.1)  
Other liabilities (long-term) (68.3) (106.5)  
Net benefit liabilities (71.2) (111.6)  
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax [Abstract]      
Actuarial gain 61.1 36.6  
Prior service cost (0.2) (0.2)  
Total accumulated other comprehensive income $ 60.9 $ 36.4  
Weighted-average assumptions:      
Cash balance interest credit rate 3.72% 3.26%  
Pension Plan [Member]      
Projected benefit obligation:      
BALANCE at the beginning of the period $ 571.3 $ 606.5  
Interest cost 30.5 29.3  
Actuarial loss (gain) 5.3 (22.1)  
Benefits paid (42.1) (42.4)  
BALANCE at the end of the period 565.0 571.3 606.5
Plan assets      
Fair value, at the beginning of the period 469.9 471.2  
Actual return 60.1 20.2  
Employer contributions 16.0 20.9  
Foreign currency adjustments 42.1 42.4  
Fair value, at the end of the period 503.9 469.9 471.2
Accumulated contributions less than net periodic benefit cost (114.1) (129.5)  
Amounts recognized in Consolidated Balance Sheet:      
Accrued liabilities (2.0) (4.1)  
Other liabilities (long-term) (59.1) (97.3)  
Net benefit liabilities (61.1) (101.4)  
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax [Abstract]      
Actuarial gain 53.2 28.3  
Prior service cost (0.2) (0.2)  
Total accumulated other comprehensive income $ 53.0 $ 28.1  
Weighted-average assumptions:      
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate 5.34% 5.54%  
Other Postretirement Benefits Plans And Supplemental Employee Retirement Plans [Member]      
Projected benefit obligation:      
BALANCE at the beginning of the period $ 10.2 $ 11.0  
Interest cost 0.5 0.5  
Actuarial loss (gain) 0.0 (0.7)  
Benefits paid (0.6) (0.6)  
BALANCE at the end of the period 10.1 10.2 11.0
Plan assets      
Fair value, at the beginning of the period 0.0 0.0  
Actual return 0.0 0.0  
Employer contributions 0.0 0.0  
Foreign currency adjustments 0.0 0.0  
Fair value, at the end of the period 0.0 0.0 $ 0.0
Accumulated contributions less than net periodic benefit cost (18.0) (18.5)  
Amounts recognized in Consolidated Balance Sheet:      
Accrued liabilities (0.9) (1.0)  
Other liabilities (long-term) (9.2) (9.2)  
Net benefit liabilities (10.1) (10.2)  
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax [Abstract]      
Actuarial gain 7.9 8.3  
Prior service cost 0.0 0.0  
Total accumulated other comprehensive income $ 7.9 $ 8.3  
Weighted-average assumptions:      
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate 5.28% 5.52%