INCOME TAXES (Summary of Provision for Income Taxes from Operations) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Current Income Taxes
Federal										$ (9.3)	$ 1.6
State									$ 10.9	2.0	6.3
Foreign									13.2	8.4	(2.1)
Total									24.1	1.1	5.8
Deferred Income Taxes
Federal									12.3	60.2	14.1
State									4.2	4.1	2.4
Foreign									(15.3)	(42.0)	(3.1)
Total									1.2	22.3	13.4
Provision for income taxes	$ (35.7)	$ 18.0	$ 22.5	$ 20.5	$ (23.4)	$ 21.0	$ 20.4	$ 5.4	$ 25.3	$ 23.4	$ 19.2