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Commitments and Contingencies - Additional Information (Details)
$ in Millions
 1 Months Ended 3 Months Ended
Mar. 24, 2023
Entity
Dec. 16, 2022
USD ($)
Prp
Oct. 18, 2021
USD ($)
mi
Aug. 31, 2017
Entity
Mar. 31, 2016
USD ($)
mi
Mar. 31, 2025
USD ($)
Entity
Mar. 31, 2025
USD ($)
mi
Mar. 31, 2025
USD ($)
Prp
Dec. 31, 2024
USD ($)
Loss Contingencies [Line Items]                  
Number of identified non governmental potentially responsible parties | Entity       120          
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration]           Employee-related Liabilities, Current Employee-related Liabilities, Current Employee-related Liabilities, Current Employee-related Liabilities, Current
Accrual for environmental loss contingencies           $ 0.3 $ 0.3 $ 0.3 $ 0.3
Environmental Loss Contingency, Current, Statement of Financial Position [Extensible Enumeration]           Other Liabilities, Noncurrent Other Liabilities, Noncurrent Other Liabilities, Noncurrent  
District Court Approval of Consent Decree [Member]                  
Loss Contingencies [Line Items]                  
Number of entities, in addition to Hexcel, who received a directive from the New Jersey Department of Environmental Protection           48   84  
New Jersey Requesting Court Approval for Settlement   $ 150.0              
Escrow Deposit   $ 150.0              
Lower Passaic River [Member]                  
Loss Contingencies [Line Items]                  
Number of entities, in addition to Hexcel, who received a directive from the New Jersey Department of Environmental Protection | Prp   83              
'Length of river to perform a Remedial Investigation/Feasibility Study (“RI/FS”) of environmental conditions | mi             17    
Lower Passaic River [Member] | Minimum                  
Loss Contingencies [Line Items]                  
Portion of the river for which Record of Decision setting forth the EPA's selected remedy (in miles) | mi         8        
Expected cost of capping and dredging of the lower eight miles of the river by EPA     $ 308.7   $ 970.0        
Lower Passaic River [Member] | Maximum                  
Loss Contingencies [Line Items]                  
Portion of the river for which Record of Decision setting forth the EPA's selected remedy (in miles) | mi     9            
Expected cost of capping and dredging of the lower eight miles of the river by EPA     $ 661.5   $ 2,070.0        
UAO [Member]                  
Loss Contingencies [Line Items]                  
Number of entities, in addition to Hexcel, who received a directive from the New Jersey Department of Environmental Protection | Entity 38