Derivative Financial Instruments (Tables)

3 Months Ended

Dec. 31, 2011

Derivative Financial Instruments [Abstract]

Notional Amounts Of Outstanding Forward Contracts

As of December 31, 2011 and September 30, 2011, we had outstanding forward contracts with notional amounts equivalent to the following:

Currency Hedged	December 31, 2011		September 30, 2011
	(in thousands)
Canadian Dollar / U.S. Dollar	$	73,571	$	92,748
Euro / U.S. Dollar	55,623		65,773
Canadian Dollar / Euro	23,499		—
Chinese Renminbi / U.S. Dollar	14,780		19,973
Japanese Yen / U.S. Dollar	13,374		13,676
Swiss Franc / U.S. Dollar	8,932		9,419
British Pound / Euro	6,127		3,993
All other	10,875		7,350
Total	$	206,781	$	212,932