Derivatives - Schedule of Outstanding Foreign Exchange Contracts, Including Forward and Option Contracts (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Jun. 30, 2012
Derivative [Line Items]
Gross Notional Value	$ 849,751	$ 793,186
Fair Value Asset/(Liability)	13,830	38,589
U.S. Dollar/Euro [Member]
Derivative [Line Items]
Gross Notional Value	544,264	686,500
Fair Value Asset/(Liability)	18,563	37,962
Euro/U.S. Dollar [Member]
Derivative [Line Items]
Gross Notional Value	199,837	28,750
Fair Value Asset/(Liability)	(2,865)	(1,056)
Swiss Franc/U.S. Dollar [Member]
Derivative [Line Items]
Gross Notional Value	40,032	0
Fair Value Asset/(Liability)	(689)	0
British Pound/Swiss Franc [Member]
Derivative [Line Items]
Gross Notional Value	16,414	0
Fair Value Asset/(Liability)	81	0
Chinese Yuan/U.S. Dollar [Member]
Derivative [Line Items]
Gross Notional Value	15,780	36,040
Fair Value Asset/(Liability)	390	(428)
British Pound/U.S. Dollar [Member]
Derivative [Line Items]
Gross Notional Value	12,083	0
Fair Value Asset/(Liability)	(234)	0
Japanese Yen/Euro [Member]
Derivative [Line Items]
Gross Notional Value	12,036	31,280
Fair Value Asset/(Liability)	(1,552)	1,695
U.S. Dollar/British Pound [Member]
Derivative [Line Items]
Gross Notional Value	5,319	0
Fair Value Asset/(Liability)	(5)	0
Hungarian Forint/Euro [Member]
Derivative [Line Items]
Gross Notional Value	2,099	8,816
Fair Value Asset/(Liability)	45	414
U.S. Dollar/Brazilian Real [Member]
Derivative [Line Items]
Gross Notional Value	1,437	0
Fair Value Asset/(Liability)	23	0
U.S. Dollar/Japanese Yen [Member]
Derivative [Line Items]
Gross Notional Value	450	1,800
Fair Value Asset/(Liability)	$ 73	$ 2