v3.26.3
LEASES - Cash flow and supplemental information (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Cash paid for amounts included in the measurement of lease liabilities:    
Operating cash flows used in finance leases $ (2.1) $ (2.1)
Operating cash flows used in operating leases (704.7) (690.5)
Financing cash flows used in finance leases (4.6) (3.0)
Lease incentives:    
Operating cash flows provided by operating leases 39.4 27.5
Supplemental disclosure of noncash leasing activities:    
Right-of-use assets obtained in exchange for new operating lease liabilities 161.5 $ 267.0
Right-of-use assets obtained in exchange for new finance lease liabilities $ 5.4