Derivative Financial Instruments (Tables)

9 Months Ended

Jul. 04, 2015

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Notional Amounts of Outstanding Forward Contracts

As of July 4, 2015 and September 30, 2014, we had outstanding forward contracts with notional amounts equivalent to the following:

Currency Hedged	July 4, 2015		September 30, 2014
	(in thousands)
Canadian Dollar / U.S. Dollar	$	19,971	$	25,583
Euro / U.S. Dollar	77,987		61,751
British Pound / Euro	9,713		14,259
Israeli New Sheqel / U.S. Dollar	5,681		6,144
Japanese Yen / Euro	24,080		—
Swiss Franc /Euro	8,516		—
All other	10,990		9,251
Total	$	156,938	$	116,988

Net Gains and Losses on Foreign Currency Exposures

	Three months ended				Nine months ended
	July 4, 2015		June 28, 2014		July 4, 2015		June 28, 2014
	(in thousands)
Net foreign currency losses	$	449	$	746	$	1,362	$	2,739
Net realized and unrealized loss (gain) on forward contracts (excluding the underlying foreign currency exposure being hedged)	$	741	$	1,320	$	1,122	$	(377	)