v3.19.3.a.u2
LEASES - Cash flow information (Details)
$ in Millions
12 Months Ended
Dec. 31, 2019
USD ($)
Cash paid for amounts included in the measurement of lease liabilities:  
Operating cash flows used in finance leases $ (7.6)
Operating cash flows used in operating lease cost (941.6)
Financing cash flows used in finance leases (10.9)
Landlord contributions included in operating cashflows provided by operating leases 106.5
Supplemental disclosure of noncash leasing activities:  
Right-of-use assets obtained in exchange for new operating lease liabilities $ 463.2