Roll-Forward of Assets and Liabilities Measured at Fair Value using Level Three Inputs (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2013
Fair Value, Assets and liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance at Beginning of Period	$ 2,509
Total Unrealized Gains (Losses) Included in AOCI:
Foreign Currency Translation Changes	10
Balance at September 30, 2013	$ 2,519