Components of Debt (Parenthetical) (Detail) (London Interbank Offered Rate (LIBOR))	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Line of credit
Debt Instrument [Line Items]
Debt instrument, rate added on variable rate	1.75%	1.25%
Term loans
Debt Instrument [Line Items]
Debt instrument, rate added on variable rate	1.25%	1.25%
Yen denominated line of credit
Debt Instrument [Line Items]
Debt instrument, rate added on variable rate	0.625%	0.625%