Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Income Tax Disclosure [Abstract]
Deferred tax assets resulting from loss carryforwards	$ 326,707	$ 316,994
Loss carryforwards	1,145,475
Valuation allowance related to the loss carryforwards	313,554
Amount of valuation allowance relating to non-operating entity whose loss carryforward utilization is considered to be remote	$ 288,515
Operating loss carryforward minimum period before expiration	3 years
Operating loss carryforward maximum period before expiration	20 years
Valuation allowance related to future deductible items	$ 19,154
Accumulated undistributed earnings reinvested in international operations	3,200,000
Amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate	80,722	83,471	$ 71,898
Accrued interest related to the gross unrecognized tax benefits excluded from the unrecognized tax benefits	12,357	$ 9,514	$ 8,198
Amount of gross unrecognized tax benefits could be reduced by as a result of the revaluation of existing uncertain tax positions	$ 100,000