Derivative Financial Instruments (Tables)

9 Months Ended

Jun. 28, 2014

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Notional Amounts of Outstanding Forward Contracts

As of June 28, 2014 and September 30, 2013, we had outstanding forward contracts with notional amounts equivalent to the following:

Currency Hedged	June 28, 2014		September 30, 2013
	(in thousands)
Canadian Dollar / U.S. Dollar	$	26,764	$	41,852
Euro / U.S. Dollar	154,656		50,902
British Pound/U.S. Dollar	12,872		—
Japanese Yen / U.S. Dollar	—		6,496
Swiss Franc / U.S. Dollar	7,811		9,678
Israeli New Sheqel / U.S. Dollar	6,504		3,413
All other	8,802		12,093
Total	$	217,409	$	124,434

Net Gains and Losses on Foreign Currency Exposures

Net gains and losses on foreign currency exposures for the three and nine months ended June 28, 2014 and June 29, 2013 were as follows:

	Three months ended					Nine months ended
	June 28, 2014		June 29, 2013			June 28, 2014			June 29, 2013
	(in thousands)
Net losses on foreign currency exposures	$	746	$	749		$	2,739		$	1,737
Net realized and unrealized gain on forward contracts (excluding the underlying foreign currency exposure being hedged)	$	1,320	$	(1,443	)	$	(377	)	$	(5,039	)