Company's Derivatives on Condensed Consolidated Financial Statements of Operations (Details) (Other Income (Expense), Foreign Currency Exchange Contracts, USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Other Income (Expense) | Foreign Currency Exchange Contracts
Derivative Instruments Gain Loss [Line Items]
Amount of (Loss) Gain Recognized in Income	$ (862)	$ 213