Geographical Information of Revenue (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	$ 187,921	$ 173,555	$ 171,765	$ 150,020	$ 154,030	$ 143,940	$ 125,107	$ 127,998	$ 683,261	$ 551,075	$ 516,403
UNITED STATES
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues									263,493	251,735	204,706
CHINA
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues									114,247	123,306	123,348
SWITZERLAND
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues									70,260	10,268	11,714
GERMANY
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues									69,983	59,628	51,962
HONG KONG
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues									54,602
JAPAN
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues									38,110	29,462	35,915
VIET NAM
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues									23,141	29,425	31,500
PHILIPPINES
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues									14,959	17,400	26,185
ITALY
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues									8,897	7,593	7,214
SINGAPORE
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues									8,273	6,280	7,238
UNITED KINGDOM
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues									7,148	6,865	6,026
BELGIUM
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues									6,578	5,821	6,010
AUSTRALIA
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues									3,570	3,292	4,585
Total Non-United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues									$ 419,768	$ 299,340	$ 311,697