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Employee Benefits - Schedule of Asset Allocation and Targeted Long Term Asset Allocation (Details)
Dec. 31, 2021
Dec. 31, 2020
Equities    
Defined Benefit Plan Disclosure [Line Items]    
Plan investments actual allocations 32.00% 60.00%
Plan investments target allocations 38.00%  
Debt Securities    
Defined Benefit Plan Disclosure [Line Items]    
Plan investments actual allocations 49.00% 31.00%
Plan investments target allocations 30.00%  
Absolute Return    
Defined Benefit Plan Disclosure [Line Items]    
Plan investments actual allocations 19.00% 9.00%
Plan investments target allocations 32.00%