v3.24.1.u1
COMMITMENTS AND CONTINGENT LIABILITIES - Narrative (Details)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2023
USD ($)
Nov. 30, 2023
USD ($)
Jul. 31, 2021
USD ($)
Apr. 30, 2021
municipality
Mar. 31, 2024
USD ($)
Sep. 30, 2023
USD ($)
Jun. 30, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
case
Dec. 31, 2017
USD ($)
plaintiff
case
Dec. 31, 2012
health_condition
Feb. 08, 2024
case
Feb. 06, 2024
entity
Dec. 31, 2023
USD ($)
Loss Contingencies [Line Items]                            
Qualified spend - eligible PFAS costs, maximum         $ 4,000.0                  
Escrow account balance - required minimum         700.0                  
Indemnifiable losses threshold related to PFAS stray liabilities - per party         150.0                  
Non-PFAS stray liabilities threshold         200.0                  
Indemnifiable losses threshold related to PFAS stray liabilities - total         300.0                  
Estimated litigation liability         20.0                  
Total environmental related liabilities         $ 284.0                 $ 300.0
DuPont and Corteva                            
Loss Contingencies [Line Items]                            
Percentage split of PFAS liabilities under the separation agreement         50.00%                  
Chemours, Corteva and DuPont                            
Loss Contingencies [Line Items]                            
Number of accuser municipalities | municipality       4                    
Chemours                            
Loss Contingencies [Line Items]                            
Qualified spend - eligible PFAS costs percentage split         50.00%                  
Future escrow deposit, percentage split         50.00%                  
Chemours | Payments Due September 2021, September 2022                            
Loss Contingencies [Line Items]                            
Future escrow deposit         $ 100.0                  
Chemours | Payments Due Annually Beginning September 2023                            
Loss Contingencies [Line Items]                            
Future escrow deposit         50.0                  
DuPont and Corteva                            
Loss Contingencies [Line Items]                            
Qualified spend - eligible PFAS costs, maximum         $ 2,000.0                  
Qualified spend - eligible PFAS costs percentage split         50.00%                  
Future escrow deposit, percentage split         50.00%                  
DuPont and Corteva | Payments Due September 2021, September 2022                            
Loss Contingencies [Line Items]                            
Future escrow deposit         $ 100.0                  
DuPont and Corteva | Payments Due Annually Beginning September 2023                            
Loss Contingencies [Line Items]                            
Future escrow deposit         50.0                  
DuPont                            
Loss Contingencies [Line Items]                            
Qualified spend - eligible PFAS costs, maximum         1,400.0                  
Payment of qualified spend amount         $ 175.0                  
Non-PFAS stray liabilities percent split after threshold         71.00%                  
Corteva                            
Loss Contingencies [Line Items]                            
Non-PFAS stray liabilities percent split after threshold         29.00%                  
Water District Settlement Fund                            
Loss Contingencies [Line Items]                            
Accrued settlement amount         $ 408.0                 405.0
Litigation expense         $ 400.0   $ 400.0              
Litigation settlement, potential class members, number of entities which submitted timely request for exclusion | entity                         924  
Litigation settlement, potential class members, number of entities | entity                         14,167  
Water District Settlement Fund | Chemours, Corteva and DuPont                            
Loss Contingencies [Line Items]                            
Amount awarded to other party $ 1,185.0                          
Litigation expense           $ 1,185.0                
Water District Settlement Fund | Chemours                            
Loss Contingencies [Line Items]                            
Litigation settlement, percent of settlement allocated to Washington works facility         50.00%                  
Litigation expense         $ 592.0                  
Water District Settlement Fund | DuPont and Corteva                            
Loss Contingencies [Line Items]                            
Litigation settlement, percent of settlement allocated to Washington works facility         50.00%                  
Water District Settlement Fund | DuPont                            
Loss Contingencies [Line Items]                            
Accrued settlement amount         $ 400.0                  
Water District Settlement Fund | Corteva                            
Loss Contingencies [Line Items]                            
Litigation expense         193.0                  
PFOA Multi-District Litigation (MDL)                            
Loss Contingencies [Line Items]                            
Number of pending lawsuits | case                   100        
PFOA Multi-District Litigation (MDL) | PFOA Matters                            
Loss Contingencies [Line Items]                            
Amount awarded to other party                 $ 83.0          
Litigation settlement, percent of settlement allocated to Washington works facility   80.00%                        
Estimated litigation liability         39.0                  
PFOA Multi-District Litigation (MDL) | Chemours, Corteva and DuPont | PFOA Matters                            
Loss Contingencies [Line Items]                            
Amount awarded to other party   $ 110.0                        
PFOA Multi-District Litigation (MDL) | Chemours | PFOA Matters                            
Loss Contingencies [Line Items]                            
Amount awarded to other party                 29.0          
PFOA Multi-District Litigation (MDL) | DuPont | PFOA Matters                            
Loss Contingencies [Line Items]                            
Amount awarded to other party                 $ 27.0          
PFOA Multi-District Litigation (MDL) | Historical EID And Chemours                            
Loss Contingencies [Line Items]                            
Number of pending lawsuits | case                 1          
PFOA Multi-District Litigation (MDL) | Historical EID And Chemours | PFOA Matters                            
Loss Contingencies [Line Items]                            
Number of health conditions under personal injury claims | health_condition                     6      
Amount awarded to other party                   $ 670.0        
PFOA Multi-District Litigation (MDL) | Historical EID | PFOA Matters                            
Loss Contingencies [Line Items]                            
Number of plaintiffs | plaintiff                   3,550        
PFOA Multi-District Litigation (MDL) | EID | PFOA Matters                            
Loss Contingencies [Line Items]                            
Amount awarded to other party                 $ 27.0          
State of Delaware                            
Loss Contingencies [Line Items]                            
Amount awarded to other party     $ 50.0                      
Estimated litigation liability         9.0                  
State of Delaware | Supplemental Settlement                            
Loss Contingencies [Line Items]                            
Amount awarded to other party     $ 25.0                      
State of Delaware | DuPont                            
Loss Contingencies [Line Items]                            
Amount awarded to other party               $ 12.5            
State of Delaware | Corteva                            
Loss Contingencies [Line Items]                            
Amount awarded to other party               $ 12.5            
Bellwether Personal Injury                            
Loss Contingencies [Line Items]                            
Number of bellwether personal injury cases | case                       25    
Accounts And Notes Receivable, Other                            
Loss Contingencies [Line Items]                            
Indemnification asset         26.0                 21.0
Deferred Charges And Other Assets                            
Loss Contingencies [Line Items]                            
Indemnification asset         284.0                 242.0
Accrued and Other Current Liabilities                            
Loss Contingencies [Line Items]                            
Indemnification liabilities         178.0                 200.0
Other Noncurrent Obligations                            
Loss Contingencies [Line Items]                            
Indemnification liabilities         $ 238.0                 263.0
Restricted Cash Equivalents | Water District Settlement Fund                            
Loss Contingencies [Line Items]                            
Escrow deposit $ 100.0           $ 100.0             $ 100.0