v3.26.1
LEASES - Cash flow and supplemental information (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Cash paid for amounts included in the measurement of lease liabilities:    
Operating cash flows used in finance leases $ (1.4) $ (1.4)
Operating cash flows used in operating leases (479.4) (461.8)
Financing cash flows used in finance leases (3.0) (1.9)
Lease incentives:    
Operating cash flows provided by operating leases 24.6 8.9
Supplemental disclosure of noncash leasing activities:    
Right-of-use assets obtained in exchange for new operating lease liabilities 69.6 $ 192.4
Right-of-use assets obtained in exchange for new finance lease liabilities $ 5.4