CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
CASH FLOWS FROM OPERATING ACTIVITIES:
Net (loss) income	$ (350.2)	$ 109.4	$ 523.2
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	420.0	421.1	426.7
Non-cash lease expense	62.3	61.6	63.6
Asset impairment charges	212.8	0.0	0.0
Deferred income taxes	(87.5)	(9.8)	56.3
Provision (release) for bad debts	6.3	2.7	(18.9)
Provision for pension and other post-employment benefits	10.2	8.6	8.5
Share-based compensation	50.0	88.8	135.9
Losses (gains) on termination of collaboration agreement/sale of equity investment, and disposal of other assets	76.1	3.9	(99.7)
Losses (gains) from equity investments, net	85.6	(21.7)	(226.3)
Foreign exchange effects	24.9	14.8	29.9
Losses (gains) on forward repurchase contracts, net	255.2	76.3	(196.9)
Other	39.7	46.5	8.9
Change in operating assets and liabilities:
Trade receivables	(81.1)	(104.5)	36.8
Inventories	4.8	67.2	(180.3)
Prepaid expenses and other current assets	64.1	(11.0)	(15.2)
Accounts payable and accrued expenses	(167.9)	(49.1)	147.5
Other current liabilities	(61.7)	64.1	(31.0)
Operating lease liabilities	(57.4)	(58.4)	(61.0)
Income and other taxes payable	(38.5)	(77.3)	59.9
Other noncurrent assets	(38.2)	(4.3)	(7.5)
Other noncurrent liabilities	63.1	(14.3)	(34.7)
Net cash provided by operating activities	492.6	614.6	625.7
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(215.0)	(245.2)	(222.8)
Proceeds from contingent consideration, license agreements, and sale of other long-lived assets, net	12.6	19.0	104.6
Proceeds from termination of collaboration agreement/sale of equity investment	74.0	0.0	0.0
Net cash used in investing activities	(128.4)	(226.2)	(118.2)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from revolving loan facilities	2,492.5	2,458.6	1,558.0
Repayments of revolving loan facilities	(2,122.6)	(2,673.7)	(1,600.1)
Proceeds from issuance of other long term debt	0.0	1,824.1	0.0
Repayments of term loans and other long term debt	(490.6)	(1,936.5)	(226.1)
Net proceeds from issuance of Class A Common Stock	0.0	355.9	0.9
Dividend payments on Common Stock and Convertible Series B Preferred Stock	(13.3)	(13.4)	(13.7)
Net payments for foreign currency contracts	(22.0)	(7.3)	(128.1)
Distributions to redeemable noncontrolling interests and noncontrolling interests	(23.9)	(24.0)	(17.3)
Payments related to forward repurchase contracts and settlement, including hedge valuation adjustment	(288.4)	(242.6)	(26.4)
Refunds related to hedge valuation adjustment	61.8	0.0	0.0
Payment of deferred financing fees	(2.0)	(47.1)	0.0
All other	(18.3)	(30.7)	(16.5)
Net cash used in financing activities	(426.8)	(336.7)	(469.3)
EFFECT OF EXCHANGE RATES ON CASH, CASH EQUIVALENTS AND RESTRICTED CASH	12.4	(14.9)	(18.2)
NET (DECREASE) INCREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	(50.2)	36.8	20.0
CASH, CASH EQUIVALENTS AND RESTRICTED CASH—Beginning of period	320.6	283.8	263.8
CASH, CASH EQUIVALENTS AND RESTRICTED CASH—End of period	270.4	320.6	283.8
SUPPLEMENTAL DISCLOSURE OF CASH FLOWS INFORMATION:
Cash paid during the year for interest	218.9	205.7	229.1
Cash paid during the year for income taxes, net of refunds received	95.4	172.6	58.6
SUPPLEMENTAL DISCLOSURE OF NONCASH FINANCING AND INVESTING ACTIVITIES:
Accrued capital expenditure additions	86.2	108.0	107.8
Non-cash exchange of forward repurchase contracts for treasury stock	$ 0.0	$ 150.6	$ 0.0