Gains (Losses) on Derivative Financial Instruments (Detail) - Designated as Hedging Instrument [Member] - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2016	Jun. 30, 2015
Currency Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative And Non Derivative Instruments, Gain (Loss) Recognized In Accumulated Other Comprehensive (Loss)	$ 6,869	$ 39,406
Foreign Denominated Debt [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative And Non Derivative Instruments, Gain (Loss) Recognized In Accumulated Other Comprehensive (Loss)	$ (8,180)	$ 37,871

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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