v3.25.4
Commitments and Contingencies - Additional Information (Details)
$ in Millions
1 Months Ended 12 Months Ended
Mar. 24, 2023
Entity
Dec. 16, 2022
USD ($)
Prp
Oct. 18, 2021
USD ($)
mi
Oct. 18, 2021
USD ($)
mi
Aug. 31, 2017
Entity
Oct. 31, 2016
mi
Mar. 31, 2016
USD ($)
mi
Dec. 31, 2025
USD ($)
mi
Dec. 31, 2024
USD ($)
Entity
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Loss Contingencies [Line Items]                        
Number of identified non governmental potentially responsible parties | Entity         120              
Accrual for environmental loss contingencies               $ 0.1 $ 0.3 $ 0.7 $ 0.7 $ 0.8
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration]               Employee-related Liabilities, Current Employee-related Liabilities, Current      
Purchase commitments for 2026               $ 18.4        
Purchase commitments for 2027               14.2        
Purchase commitments for 2028               6.3        
Purchase commitments for 2029               5.7        
Purchase commitments for 2030               5.6        
Purchase commitments thereafter               $ 38.1        
District Court Approval of Consent Decree                        
Loss Contingencies [Line Items]                        
Number of entities, in addition to Hexcel, who received a directive from the New Jersey Department of Environmental Protection | Prp   84                    
New Jersey Requesting Court Approval for Settlement   $ 150.0                    
Escrow Deposit   $ 150.0                    
Lower Passaic River                        
Loss Contingencies [Line Items]                        
Number of entities, in addition to Hexcel, who received a directive from the New Jersey Department of Environmental Protection   83             48      
Length of river to perform a Remedial Investigation/Feasibility Study ("RI/FS") of environmental conditions | mi               17        
Lower Passaic River | Minimum [Member]                        
Loss Contingencies [Line Items]                        
Portion of the river for which Record of Decision setting forth the EPA's selected remedy (in miles) | mi           8 8          
Expected cost of capping and dredging of the lower eight miles of the river by EPA     $ 308.7 $ 308.7     $ 970.0          
Lower Passaic River | Maximum [Member]                        
Loss Contingencies [Line Items]                        
Portion of the river for which Record of Decision setting forth the EPA's selected remedy (in miles) | mi     9 9     9          
Expected cost of capping and dredging of the lower eight miles of the river by EPA     $ 661.5 $ 661.5     $ 2,070.0          
Unilateral Administrative Order [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