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LEASES (Details 3)
$ in Millions
12 Months Ended
Dec. 31, 2019
USD ($)
Leases [Abstract]  
Operating lease expense $ 93.6
Other operating lease expense 27.5
Finance Lease Expense [Abstract]  
Depreciation of leased assets 1.3
Interest on lease liabilities 0.2
Total lease expense $ 122.6