Derivative Instruments and Hedging Activities (Tables)

3 Months Ended

Dec. 31, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Fair value of derivative financial instruments

The following tables set forth certain information regarding our derivative instruments:

		Fair Value of Derivative Instruments
Derivative Instrument	Balance Sheet Location	December 31, 2013		December 31, 2012		September 30, 2013
		(in thousands)
Designated as cash flow hedging instruments:
Foreign currency forwards	Other assets, net	$	1,952	$	—	$	1,813

Derivative financial instruments gain (loss) recognized in other comprehensive income

		Amount of Loss Recognized in Other Comprehensive Income on Derivatives (Effective Portion)
		Three Months Ended December 31,
Derivative Instrument	Location of Loss	2013		2012
		(in thousands)
Designated as cash flow hedging instruments:
Foreign currency forwards	Effective portion of cash flow hedge	$	101	$	—

Derivative financial instruments gain (loss) recognized in income

		Amount of Loss on Derivatives Reclassified into Income from Accumulated Other Comprehensive Income (Effective Portion)
		Three Months Ended December 31,
Derivative Instrument	Location of Loss	2013		2012
		(in thousands)
Designated as cash flow hedging instruments:
Foreign currency forwards	Interest expense / other income	$	245	$	—