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Retirement Plans - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Sep. 30, 2021
Jun. 30, 2021
Retirement Plans        
Amortization period   16 years    
Amortization period of fair value of plan assets   5 years    
Target Allocations   100.00%    
Noncontributory benefit pension plans covering active employees   2.00%    
Gross unrecognized losses reclassified in accumulated other comprehensive loss   $ 125,005    
Fixed Income Investments Including Cash and Cash Equivalents        
Retirement Plans        
Target Allocations   100.00%    
Post-Retirement Life Insurance Plan        
Retirement Plans        
Amortization period   3 years    
Scenario Forecast        
Retirement Plans        
Amortization of retirement benefits, net of tax $ 125,214      
Scenario Forecast | United States        
Retirement Plans        
Pre-tax non-cash settlement charge 125,005      
Expected contribution to be made by CTS 551      
Scenario Forecast | Foreign Plan        
Retirement Plans        
Expected contribution to be made by CTS 253      
Scenario Forecast | Minimum        
Retirement Plans        
Non-cash settlement charges to be recognized in accumulated other comprehensive loss     $ 10,000 $ 10,000
Scenario Forecast | Minimum | United States        
Retirement Plans        
Pre-tax non-cash settlement charge 110,000      
Scenario Forecast | Maximum        
Retirement Plans        
Non-cash settlement charges to be recognized in accumulated other comprehensive loss     $ 20,000 $ 20,000
Scenario Forecast | Maximum | United States        
Retirement Plans        
Pre-tax non-cash settlement charge $ 135,000