EQUITY AND CONVERTIBLE PREFERRED STOCK - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period	$ 3,345.8	$ 3,062.2
Other comprehensive income (loss) before reclassifications	37.4	(208.7)
Net amounts reclassified from AOCI/(L)	(9.3)	10.3
Net current-period other comprehensive (loss) income	28.1	(198.4)
Ending balance	3,925.0	3,792.9
Total
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period	(717.9)	(321.9)
Ending balance	(689.8)	(520.3)
Gain (Loss) 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	0.1	6.3
Net amounts reclassified from AOCI/(L)	(5.2)	8.2
Net current-period other comprehensive (loss) income	(5.1)	14.5
Ending balance	(0.8)	(1.0)
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	(52.9)	24.2
Net amounts reclassified from AOCI/(L)	0.0	0.0
Net current-period other comprehensive (loss) income	(52.9)	24.2
Ending balance	(48.8)	(8.0)
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	88.4	(239.2)
Net amounts reclassified from AOCI/(L)	0.0	0.0
Net current-period other comprehensive (loss) income	88.4	(239.2)
Ending balance	(682.4)	(498.5)
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	1.8	0.0
Net amounts reclassified from AOCI/(L)	(4.1)	2.1
Net current-period other comprehensive (loss) income	(2.3)	2.1
Ending balance	42.2	$ (12.8)
Reclassification from accumulated other comprehensive income (loss), current period, before tax	(4.5)
Other comprehensive income (loss), tax	$ 0.4