XML 102 R82.htm IDEA: XBRL DOCUMENT v3.25.0.1
Employee Benefit Plans - Net Periodic Benefit Cost and General Information (Details)
shares in Millions
 3 Months Ended 12 Months Ended
Oct. 17, 2024
USD ($)
participant
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
USD ($)
shares
Components of net periodic benefit cost          
Discretionary contributions     $ 500,000    
Mandatory minimum employer contributions to pension plans     $ 0 $ 0  
Defined Contribution Plans          
Maximum company match (as a percent)     4.00%    
Employer contributions for the savings account     $ 17,500,000 $ 19,900,000 $ 20,300,000
Maximum percentage of employee compensation match by employer to employee stock ownership plan     50.00%    
Common shares held (in shares) | shares   0.4 0.4 0.5 0.6
Deferred Compensation - Cash          
Deferred compensation plan, employer matching contribution (percent)     4.00%    
Deferred compensation arrangement, compensation distribution period     10 years    
Cash          
Deferred Compensation - Cash          
Deferred compensation, Rabbi Trust   $ 3,700,000 $ 3,700,000 $ 4,400,000  
Short-term Investments          
Deferred Compensation - Cash          
Deferred compensation, Rabbi Trust   $ 11,700,000 $ 11,700,000 $ 11,500,000  
Defined Benefit Plans          
Weighted-average assumptions for benefit obligations          
Discount rate (as a percent) 5.00% 5.50% 5.50% 4.80%  
Rate of compensation increase (as a percent)   3.80% 3.80% 3.80%  
Weighted-average assumptions for net periodic benefit cost          
Discount rate (as a percent)     4.80% 5.10% 2.60%
Rate of compensation increase (as a percent)     3.80% 3.80% 3.80%
Expected long-term return on plan assets (as a percent)     6.00% 6.00% 6.60%
Weighted-average cash balance interest crediting rate (as a percent)     4.00% 4.00% 4.00%
Components of net periodic benefit cost          
Service cost     $ 2,200,000 $ 2,100,000 $ 2,300,000
Interest cost     5,500,000 6,300,000 3,300,000
Expected return on plan assets     (7,000,000.0) (8,200,000) (9,500,000)
Amortization of unrecognized net loss     1,800,000 1,300,000 5,000,000.0
Amortization of unrecognized prior service credit     100,000 100,000 0
Settlement expense     21,100,000 0 0
Net periodic benefit cost     23,700,000 1,600,000 1,100,000
Fair value of plan assets   $ 58,200,000 58,200,000 114,800,000 $ 114,900,000
Company's contribution to pension plan     2,100,000 5,100,000  
Estimated future benefit payments          
2025   11,600,000 11,600,000    
2026   7,700,000 7,700,000    
2027   7,600,000 7,600,000    
2028   7,200,000 7,200,000    
2029   7,500,000 7,500,000    
2029-2033   30,100,000 30,100,000    
Defined Benefit Plans | United States          
Pension Settlement          
Defined benefit pension plan transferred $ 55,000,000        
Number of participants in benefit pension plan | participant 1,300        
Expected non-cash pension settlement loss   21,100,000      
Executive Supplemental and Director Defined Benefit Pension Plans          
Components of net periodic benefit cost          
Fair value of plan assets   0 0 0  
Discretionary contributions     1,600,000 $ 1,500,000  
Expected employer contributions in next fiscal year   $ 1,600,000 $ 1,600,000