v3.26.3
Supplemental cash flow information (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Condensed Cash Flow Statements, Captions [Line Items]        
Interest $ 177.2 $ 174.9    
Income taxes, net 97.8 97.3    
Financing Leases 60.5 47.9    
Restricted cash 436.0   $ 541.0  
Proceeds from lessor debt financing 10.1 21.9    
Cash and cash equivalents 1,563.2   1,725.9  
Total, cash, cash equivalents, and restricted cash in the condensed consolidated statements of cash flows 1,999.2 1,801.9 2,266.9 $ 1,840.4
Argentina, Pesos | Argentina        
Condensed Cash Flow Statements, Captions [Line Items]        
Proceeds from sale and maturity of marketable securities 4.5 43.3    
Payments to acquire marketable securities   $ 67.9    
Cash and cash equivalents 24.8   24.9  
Cash Held From Customers        
Condensed Cash Flow Statements, Captions [Line Items]        
Restricted cash 168.2   294.2  
Deposits liability        
Condensed Cash Flow Statements, Captions [Line Items]        
Restricted cash 195.0   199.3  
Revolving Credit Facility        
Condensed Cash Flow Statements, Captions [Line Items]        
Restricted cash $ 70.7   $ 45.7