v3.26.3
Commitments and Contingencies (Details)
$ in Millions
1 Months Ended 3 Months Ended 5 Months Ended
Oct. 08, 2026
payment_installment
Jun. 10, 2026
USD ($)
May 01, 2025
USD ($)
Jun. 30, 2021
subsidiary
Jun. 30, 2026
USD ($)
Jun. 30, 2024
USD ($)
payment_installment
Dec. 31, 2023
action
Loss Contingencies [Line Items]              
Number of legal actions filed against former and current directors and officers | action             3
KFTC vs Coupang              
Loss Contingencies [Line Items]              
Number of subsidiaries involved in litigation | subsidiary       2      
Number of penalty payment installments | payment_installment           6  
Penalty payment term (in years)           2 years  
KFTC vs Coupang | Maximum              
Loss Contingencies [Line Items]              
Loss contingency, damages sought, value     $ 0.2        
KFTC vs Coupang | Judicial ruling              
Loss Contingencies [Line Items]              
Loss contingency, damages awarded           $ 121.0  
PIPC Incident              
Loss Contingencies [Line Items]              
Loss contingency, damages sought, value   $ 278.0          
PIPC Incident | Subsequent event              
Loss Contingencies [Line Items]              
Number of penalty payment installments | payment_installment 6            
Penalty payment term (in years) 2 years            
PIPC Fine, Unrelated Incident              
Loss Contingencies [Line Items]              
Loss contingency, damages sought, value   $ 132.0          
PIPC Fines              
Loss Contingencies [Line Items]              
Loss contingency accrual, loss         $ 410.0