v3.25.3
Commitments and contingencies (Details)
€ in Thousands
9 Months Ended 12 Months Ended
Apr. 05, 2024
item
Sep. 30, 2025
EUR (€)
item
Dec. 31, 2024
EUR (€)
Commitments and contingencies      
Residual value guarantees in lease contracts | €   € 1,033,810 € 1,067,726
Unfair or exclusionary conduct in violation of Section 5 of the FTC act      
Commitments and contingencies      
Number of civil investigative demands (CIDs) from U.S. Federal Trade Commission 2    
Antimonopoly Committee of Ukraine investigation | Ukrainian subsidiary | Maximum      
Commitments and contingencies      
Percentage of revenues which were earned and subject to regulations     0.10%
Information security breach at Cardiovascular Consultants, Ltd      
Commitments and contingencies      
Number of putative class action lawsuits   2  
Number of actions that received class certification   0  
Arizona state court      
Commitments and contingencies      
Number of putative class action lawsuits   1  
Number of federal purported class action lawsuits voluntarily dismissed and consolidated with pending state court case   4  
Number of negligence claims remaining   1  
Pennsylvania federal court      
Commitments and contingencies      
Number of putative class action lawsuits   1  
Number of federal purported class action lawsuits voluntarily dismissed and consolidated with pending state court case   2