Income Taxes Schedule of Effective Income Tax Rate Reconciliation (Tables)

12 Months Ended

Jun. 30, 2019

Income Tax Disclosure [Abstract]

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

The following is a reconciliation of the standard U.S. federal statutory tax rate and our effective tax rate:    

	Year Ended June 30,
	2019		2018		2017
U.S. federal statutory income tax rate	21.0	%	28.0	%	35.0	%
State taxes, net of federal effect	(1.0	)	(2.4	)	(0.1	)
Tax rate differential on non-U.S. earnings	(7.2	)	(1.3	)	(15.5	)
Change in tax residence	20.5		—		—
Tax on repatriated earnings	8.0		—		—
Irish foreign tax credit	(19.1	)	—		—
U.S. tax reform	3.7		10.4		—
Compensation related items	0.7		(15.1	)	7.4
Change in valuation allowance	(1.7	)	6.7		(21.9	)
Nondeductible acquisition-related payments	0.6		3.6		(18.0	)
Changes to variable interest entities	(2.5	)	—		—
Goodwill impairment	2.0		—		(1.6	)
Changes to derivative instruments	4.5		—		—
Patent box (Italy)	(3.4	)	—		—
Notional interest deduction (Italy)	(0.8	)	(1.9	)	5.0
Nondeductible interest expense	1.3		2.9		(1.3	)
Tax credits and incentives	(3.6	)	(4.8	)	7.1
Net tax benefit on intellectual property transfer	—		—		13.8
Gain on sale of subsidiary	—		4.0		0.4
Other	3.3		(0.6	)	(2.3	)
Effective income tax rate	26.3	%	29.5	%	8.0	%

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	Year Ended June 30,
	2019			2018
Deferred tax assets:
Net operating loss carryforwards	$	80,832		$	94,925
Capital leases	30,166			27,980
Depreciation and amortization	3,314			3,211
Accrued expenses	7,286			6,023
Share-based compensation	11,241			17,194
Credit and other carryforwards	24,714			6,649
Derivative financial instruments	2,924			7,552
Other	3,167			3,206
Subtotal	163,644			166,740
Valuation allowance	(59,410		)	(58,716		)
Total deferred tax assets	104,234			108,024
Deferred tax liabilities:
Depreciation and amortization	(50,091		)	(54,102		)
IP installment obligation	—			(2,103		)
Capital leases	(27,694		)	(28,859		)
Investment in flow-through entity	(3,078		)	—
Tax on unremitted earnings	(5,145		)	(4,592		)
Derivative financial instruments	—			(1,034		)
Other	(2,851		)	(1,490		)
Total deferred tax liabilities	(88,859		)	(92,180		)
Net deferred tax assets	$	15,375		$	15,844