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Retirement Plans - Additional Information (Details)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Jan. 31, 2022
USD ($)
Jun. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Participant
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2023
USD ($)
Sep. 30, 2021
USD ($)
Jul. 29, 2021
Participant
Retirement Plans                    
Amortization period         11 years          
Amortization period of fair value of plan assets         5 years          
Defined benefit plan participants | Participant                   2,700
Remaining unrecognized pension losses reclassified in accumulated other comprehensive loss                 $ 106,206  
Defined benefit plan, plan assets transferred to (from) plan $ 17,500   $ 34,016              
Defined benefit plan, plan assets transfer excise tax     $ 6,803              
UNITED STATES                    
Retirement Plans                    
Non-operating settlement charge         $ 0 $ 126,269 $ 0      
Defined benefit plan, plan assets transferred to (from) plan         (17,500) 0        
UNITED STATES | Forecast                    
Retirement Plans                    
Expected contribution to be made by CTS               $ 99    
Foreign Plan                    
Retirement Plans                    
Non-operating settlement charge         0 0 $ 0      
Defined benefit plan, plan assets transferred to (from) plan         $ 0 $ 0        
Foreign Plan | Forecast                    
Retirement Plans                    
Expected contribution to be made by CTS               $ 220    
Pension Plans | UNITED STATES                    
Retirement Plans                    
Defined benefit plan, termination process description         In February 2021, we received a determination letter from the Internal Revenue Service that allowed us to proceed with the termination process for the Plan. During the second quarter of 2021, the Company offered the option of receiving a lump sum payment to eligible participants with vested qualified Plan benefits in lieu of receiving monthly annuity payments.          
Number of participants elected to receive settlement | Participant       365            
Lump sum payments from plan assets   $ 35,594                
Non-operating settlement charge       $ 20,063            
Post-Retirement Life Insurance Plan                    
Retirement Plans                    
Amortization period         3 years          
Maximum                    
Retirement Plans                    
Noncontributory benefit pension plans covering active employees         1.00%