v3.23.3
LEASES - Cash flow and supplemental information (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Cash paid for amounts included in the measurement of lease liabilities:    
Operating cash flows used in finance leases $ (2.3) $ (2.9)
Operating cash flows used in operating leases (742.5) (775.9)
Financing cash flows used in finance leases (4.6) (7.9)
Landlord contributions:    
Operating cashflows provided by operating leases 16.0 16.2
Supplemental disclosure of noncash leasing activities:    
Right-of-use assets obtained in exchange for new operating lease liabilities (1) $ 111.4 $ 220.8