EQUITY AND CONVERTIBLE PREFERRED STOCK - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period	$ 3,345.8	$ 3,062.2
Other comprehensive income (loss) before reclassifications	(43.1)	(247.9)
Net amounts reclassified from AOCI/(L)	(7.1)	9.6
Net current-period other comprehensive loss	(50.2)	(238.3)
Ending balance	3,721.6	3,668.6
Total
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period	(717.9)	(321.9)
Ending balance	(768.1)	(560.2)
Gain on Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period	4.3	(15.5)
Other comprehensive income (loss) before reclassifications	1.1	2.6
Net amounts reclassified from AOCI/(L)	(4.1)	7.3
Net current-period other comprehensive loss	(3.0)	9.9
Ending balance	1.3	(5.6)
Gain (loss) on Net Investment Hedge
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period	4.1	(32.2)
Other comprehensive income (loss) before reclassifications	(36.7)	18.9
Net amounts reclassified from AOCI/(L)	0.0	0.0
Net current-period other comprehensive loss	(36.7)	18.9
Ending balance	(32.6)	(13.3)
Other Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period	(770.8)	(259.3)
Other comprehensive income (loss) before reclassifications	(8.8)	(269.4)
Net amounts reclassified from AOCI/(L)	0.0	0.0
Net current-period other comprehensive loss	(8.8)	(269.4)
Ending balance	(779.6)	(528.7)
Pension and Other Post-Employment Benefit Plans
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period	44.5	(14.9)
Other comprehensive income (loss) before reclassifications	1.3	0.0
Net amounts reclassified from AOCI/(L)	(3.0)	2.3
Net current-period other comprehensive loss	(1.7)	2.3
Ending balance	42.8	$ (12.6)
Reclassification from accumulated other comprehensive income (loss), current period, before tax	(3.0)
Other comprehensive income (loss), tax	$ 0.0