LEASES Weighted Average Remaining Lease Term and Discount Rate for Operating Leases (Details) - USD ($) $ in Millions	Mar. 31, 2020	Mar. 31, 2019
Lessee, Lease, Description [Line Items]
Weighted average remaining lease term (in years)	13 years 10 months 24 days	13 years 6 months
Weighted average discount rate	5.94%	5.76%
Total lease payments due under operating leases that have not yet commenced	$ 233.0
Minimum [Member]
Lessee, Lease, Description [Line Items]
Lease term for operating leases that have not yet commenced	1 year
Maximum [Member]
Lessee, Lease, Description [Line Items]
Lease term for operating leases that have not yet commenced	21 years