Other Comprehensive Income (Loss) - Schedule of Accumulated Comprehensive Income Loss (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Jun. 30, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income	$ 35,314	$ 21,800
Cumulative Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income	93,454	51,273
Pension Liability Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income	36,390	36,719
Unrealized (Losses) Gains on Hedging Derivatives [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income	22,078	(7,029)
Unrealized Gains on Available-for-Sale Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income	$ 328	$ 217