Restructuring - Rollforward of Restructuring Accrual (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Restructuring Cost and Reserve [Line Items]
Beginning liability	$ 65,379	$ 84,419	$ 58,425
Expense	24,859	51,938	84,203
Accumulated depreciation offset	(10,350)	(8,966)	(6,959)
Payments	(55,435)	(49,339)	(54,077)
Foreign currency translation	(259)	(13,226)	2,827
Closing liability	24,194	65,379	84,419
Reclassified liabilities		553
Severance Related Costs [Member]
Restructuring Cost and Reserve [Line Items]
Beginning liability	60,789	54,157	23,563
Expense	9,873	39,158	65,870
Payments	(52,310)	(22,293)	(36,699)
Foreign currency translation	(284)	(10,786)	1,423
Closing liability	18,068	60,789	54,157
Reclassified liabilities		553
Third Party Contractor Termination Costs [Member]
Restructuring Cost and Reserve [Line Items]
Beginning liability			1,014
Expense	754	2,097	5,793
Payments	(338)	(2,096)	(6,856)
Foreign currency translation	19	(1)	49
Closing liability	435
Facility Closure and Other Related Costs [Member]
Restructuring Cost and Reserve [Line Items]
Beginning liability	4,590	30,262	33,848
Expense	3,882	1,717	5,581
Payments	(2,787)	(24,950)	(10,522)
Foreign currency translation	6	(2,439)	1,355
Closing liability	5,691	4,590	30,262
Asset Impairments [Member]
Restructuring Cost and Reserve [Line Items]
Expense	10,350	8,966	6,959
Accumulated depreciation offset	$ (10,350)	$ (8,966)	$ (6,959)