FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Carrying Amount
Assets:
Foreign currency forward contracts	$ 99.9	$ 83.9
Liabilities:
Foreign currency forward contracts	27.9	10.0
Level 2
Assets:
Foreign currency forward contracts	99.9	83.9
Liabilities:
Foreign currency forward contracts	$ 27.9	$ 10.0