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Retirement Benefit Plans - Schedule of Target Allocation for Pension Plan Assets and Actual Pension Plan Asset Allocations (Details) - Pension Plan
Dec. 31, 2024
Dec. 31, 2023
Target assets allocation and actual asset allocations for US pension plan assets    
Percentage of Pension Plan Assets 100.00% 100.00%
Equity securities    
Target assets allocation and actual asset allocations for US pension plan assets    
Percentage of Pension Plan Assets 13.00% 13.00%
Fixed income securities    
Target assets allocation and actual asset allocations for US pension plan assets    
Percentage of Pension Plan Assets 83.00% 84.00%
Other investments    
Target assets allocation and actual asset allocations for US pension plan assets    
Percentage of Pension Plan Assets 4.00% 3.00%
Minimum | Equity securities    
Target assets allocation and actual asset allocations for US pension plan assets    
Current Target Allocation 10.00%  
Minimum | Fixed income securities    
Target assets allocation and actual asset allocations for US pension plan assets    
Current Target Allocation 78.00%  
Minimum | Other investments    
Target assets allocation and actual asset allocations for US pension plan assets    
Current Target Allocation 2.00%  
Maximum | Equity securities    
Target assets allocation and actual asset allocations for US pension plan assets    
Current Target Allocation 14.00%  
Maximum | Fixed income securities    
Target assets allocation and actual asset allocations for US pension plan assets    
Current Target Allocation 90.00%  
Maximum | Other investments    
Target assets allocation and actual asset allocations for US pension plan assets    
Current Target Allocation 6.00%