v3.25.4
THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Employee benefit Plan (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Net periodic benefit cost      
Net periodic benefit cost $ 1.2 $ 1.8 $ 1.4
Expenses under defined contribution plan $ 11.7 10.5 $ 9.8
Cash and Cash Equivalents | Quoted prices in active market (Level 1)      
Net periodic benefit cost      
Valuation percentage of plan assets 8.00%    
Insurance contract | Significant unobservable inputs (Level 3)      
Net periodic benefit cost      
Valuation percentage of plan assets 38.00%    
U.S. Pension Benefits      
Pension plans with accumulated benefit obligations and projected benefit obligations in excess of plan assets      
Aggregated projected benefit obligation at end of period $ (73.9) (73.8)  
Aggregated fair value of plan assets at end of period 61.5 59.5  
Net asset (liability) for benefit cost - funded status (12.4) $ (14.3)  
Contribution to pension plan $ 3.0    
Weighted-average assumptions used to determine net periodic benefit cost      
Discount rate (as a percent) 5.43% 4.76% 4.97%
Weighted average expected long-term return on plan assets (as a percent) 6.56% 6.56% 6.56%
Benefits expected to be paid      
2026 $ 6.3    
2027 5.9    
2028 6.4    
2029 6.7    
2030 6.2    
Years 2031 - 2035 27.1    
Net periodic benefit cost      
Net periodic benefit cost $ 1.2 $ 1.8 $ 1.4
U.S. Pension Benefits | Significant other observable inputs (Level 2)      
Net periodic benefit cost      
Valuation percentage of plan assets 5.00%    
U.S. Pension Benefits | Equity Securities - U.S.      
Net periodic benefit cost      
Target Allocation (as a percent) 30.00%    
U.S. Pension Benefits | Bond market fund      
Net periodic benefit cost      
Target Allocation (as a percent) 67.00%    
U.S. Pension Benefits | Private Real Estate      
Net periodic benefit cost      
Target Allocation (as a percent) 3.00%    
U.S. Pension Benefits | Investments at net Asset value      
Net periodic benefit cost      
Valuation percentage of plan assets 95.00%    
International Pension Benefits      
Pension plans with accumulated benefit obligations and projected benefit obligations in excess of plan assets      
Aggregated projected benefit obligation at end of period $ (71.4) (63.7)  
Aggregated fair value of plan assets at end of period 67.2 66.6  
Net asset (liability) for benefit cost - funded status $ (4.2) $ 2.9  
Weighted-average assumptions used to determine benefit obligations      
Rate of compensation increase (as a percent) 2.22% 2.07% 2.19%
Weighted-average assumptions used to determine net periodic benefit cost      
Discount rate (as a percent) 5.18% 4.53% 4.82%
Weighted average expected long-term return on plan assets (as a percent) 5.41% 4.34% 4.32%
Rate of compensation increase (as a percent) 2.22% 2.07% 2.19%
Benefits expected to be paid      
2026 $ 4.2    
2027 4.3    
2028 4.5    
2029 4.3    
2030 4.8    
Years 2031 - 2035 $ 25.9    
International Pension Benefits | Investments at net Asset value      
Net periodic benefit cost      
Valuation percentage of plan assets 54.00%    
Pension Plan [Member] | U.S. Pension Benefits      
Weighted-average assumptions used to determine benefit obligations      
Discount rate (as a percent) 5.28% 5.43%  
Pension Plan [Member] | International Pension Benefits      
Weighted-average assumptions used to determine benefit obligations      
Discount rate (as a percent) 4.78% 5.18%  
Rate of compensation increase (as a percent) 2.13% 2.22%  
Weighted-average assumptions used to determine net periodic benefit cost      
Rate of compensation increase (as a percent) 2.13% 2.22%