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LEASES (Information About Other Lease-related Balances) (Details)
$ in Millions
Dec. 31, 2019
USD ($)
Operating leases:  
Right-of-use asset $ 7,357.4
Current portion of lease liability 494.5
Lease liability 6,510.4
Total lease liability 7,004.9
Finance leases:  
Current portion of lease liability 6.7
Lease liability 24.0
Total finance lease liability $ 30.7