CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (205,100,000)	$ (1,002,700,000)	$ (3,769,600,000)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	585,300,000	716,500,000	736,000,000.0
Non-cash lease expense	81,200,000	104,500,000
Asset impairment charges	0	434,000,000.0	3,851,900,000
Deferred income taxes	(218,100,000)	(342,700,000)	(175,700,000)
(Release) provision for bad debts	(13,200,000)	55,400,000	11,600,000
Provision for pension and other post-employment benefits	17,800,000	15,900,000	29,500,000
Share-based compensation	29,900,000	29,800,000	14,800,000
Gain on divestiture	0	(111,500,000)	0
Loss on sale of business in discontinued operations	246,400,000	0	0
Loss on impairment of long-lived assets	7,200,000	24,600,000	27,800,000
Unrealized gains from equity investments, net	(70,300,000)	0	0
Foreign exchange effects	26,700,000	30,500,000	(4,200,000)
Deferred debt issuance cost and debt discount write-off	24,200,000	0	3,800,000
Other	38,600,000	39,600,000	43,500,000
Change in operating assets and liabilities, net of effects from purchase of acquired companies:
Trade receivables	10,500,000	424,500,000	344,900,000
Inventories	81,200,000	124,400,000	(21,900,000)
Prepaid expenses and other current assets	(136,500,000)	25,900,000	11,500,000
Accounts payable	(49,700,000)	(373,500,000)	(127,300,000)
Accrued expenses and other current liabilities	(45,800,000)	(36,300,000)	(378,100,000)
Operating lease liabilities	(125,300,000)	(106,600,000)
Income and other taxes payable	19,900,000	(46,100,000)	66,400,000
Other noncurrent assets	40,200,000	800,000	24,500,000
Other noncurrent liabilities	(26,400,000)	(57,900,000)	(49,800,000)
Net cash provided by (used in) operating activities	318,700,000	(50,900,000)	639,600,000
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(173,900,000)	(267,400,000)	(426,600,000)
Payment for business combinations and asset acquisitions, net of cash acquired	0	(592,200,000)	(40,800,000)
Proceeds from sale of business, net of cash disposed	27,000,000.0	25,600,000	0
Proceeds from sale of discontinued business, net of cash disposed	2,374,100,000	0	0
Return of capital from equity investments	448,000,000.0	0	0
Payment for equity investment and related asset acquisition	(200,000,000.0)	0	0
Proceeds from sale of long term assets, including assets under restructuring programs	4,300,000	600,000	13,400,000
Termination of currency swaps designated as net investment hedges	(37,600,000)	0	0
Net cash (used in) provided by financing activities	2,441,900,000	(833,400,000)	(454,000,000.0)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net repayments of short-term debt, original maturity less than three months	0	(4,300,000)	(21,300,000)
Proceeds from revolving loan facilities	2,759,800,000	4,681,300,000	2,183,300,000
Repayments of revolving loan facilities	(3,593,300,000)	(4,044,400,000)	(1,729,100,000)
Proceeds from issuance of other long term debt	1,748,800,000	0	0
Repayments of term loans and other long term debt	(3,894,500,000)	(186,400,000)	(189,800,000)
Dividend payment on Class A Common Stock	(1,500,000)	(196,900,000)	(346,200,000)
Dividend payment on Convertible Series B Preferred Stock	(24,200,000)	0	0
Net proceeds from issuance of Class A Common Stock and Series A Preferred Stock	0	2,700,000	5,900,000
Payments for purchases of Class A Common Stock held as Treasury Stock	0	(4,500,000)	0
Proceeds from issuance of Convertible Series B Preferred Stock	227,200,000	724,500,000	0
Net proceeds (payments) for foreign currency contracts	18,500,000	200,000	(400,000)
Distributions to mandatorily redeemable financial interests, redeemable noncontrolling interests and noncontrolling interests	(8,600,000)	(24,500,000)	(38,100,000)
Purchase of remaining mandatorily redeemable financial interest	0	(45,000,000.0)	0
Payment of debt issuance costs	(21,900,000)	(14,200,000)	(17,400,000)
All other	(5,400,000)	(11,200,000)	(7,200,000)
Net cash (used in) provided by financing activities	(2,795,100,000)	877,300,000	(160,300,000)
EFFECT OF EXCHANGE RATES ON CASH, CASH EQUIVALENTS AND RESTRICTED CASH	(7,100,000)	(21,400,000)	(7,100,000)
NET (DECREASE) INCREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	(41,600,000)	(28,400,000)	18,200,000
CASH, CASH EQUIVALENTS AND RESTRICTED CASH—Beginning of period	352,000,000.0	380,400,000	362,200,000
CASH, CASH EQUIVALENTS AND RESTRICTED CASH—End of period	310,400,000	352,000,000.0	380,400,000
SUPPLEMENTAL DISCLOSURE OF CASH FLOWS INFORMATION:
Cash paid during the year for interest	230,600,000	280,600,000	290,700,000
Cash received during the period for settlement of interest rate swaps	0	0	43,200,000
Cash paid during the year for income taxes, net of refunds received	15,900,000	123,200,000	110,300,000
SUPPLEMENTAL DISCLOSURE OF NONCASH FINANCING AND INVESTING ACTIVITIES:
Accrued capital expenditure additions	69,700,000	76,700,000	109,200,000
Non-cash dividend		89,100,000	30,600,000
Accrued fees related to the issuance of Convertible Series B Preferred Stock	0	15,200,000	0
Common Class A
SUPPLEMENTAL DISCLOSURE OF NONCASH FINANCING AND INVESTING ACTIVITIES:
Non-cash dividend	0	88,900,000	30,600,000
Series A Preferred Stock
SUPPLEMENTAL DISCLOSURE OF NONCASH FINANCING AND INVESTING ACTIVITIES:
Non-cash dividend	$ 78,100,000	$ 6,500,000	$ 0