FAIR VALUE MEASUREMENTS (Details) - Recurring - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Carrying Amount
Assets:
Foreign currency forward contracts	$ 52.1	$ 93.4
Liabilities:
Foreign currency forward contracts	209.2	46.7
Interest rate swap contracts	3.6	3.5
Level 2
Assets:
Foreign currency forward contracts	52.1	93.4
Liabilities:
Foreign currency forward contracts	209.2	46.7
Interest rate swap contracts	$ 3.6	$ 3.5