Foreign Currency Hedging (Narrative) (Detail) (USD $)	3 Months Ended		6 Months Ended		3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Sep. 30, 2012 Cash Flow Hedging [Member]
Derivative Instrument Gain Loss [Line Items]
Gain recognized in other comprehensive income (loss) net of tax effects					$ 391,000
Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net	(3,000)	(57,000)	(5,000)	0
Restructuring hedges, net loss	$ 0	$ 0	$ 0	$ 27,000