Derivative Financial Instruments (Notional Amounts Of Outstanding Forward Contracts) (Details) - Forward Contracts - USD ($) $ in Thousands	Jul. 02, 2016	Sep. 30, 2015
Designated as Hedging Instrument [Member]
Notional amounts	$ 90,497	$ 0
Designated as Hedging Instrument [Member] | Euro / U.S. Dollar
Notional amounts	60,742	0
Designated as Hedging Instrument [Member] | Japanese Yen / US
Notional amounts	20,488	0
Designated as Hedging Instrument [Member] | Sweden, Kronor
Notional amounts	9,267	0
Not Designated as Hedging Instrument [Member]
Notional amounts	218,501	157,255
Not Designated as Hedging Instrument [Member] | Canadian / U.S. Dollar
Notional amounts	16,148	17,448
Not Designated as Hedging Instrument [Member] | Euro / U.S. Dollar
Notional amounts	145,317	82,917
Not Designated as Hedging Instrument [Member] | British Pound to Euro [Domain]
Notional amounts	0	9,409
Not Designated as Hedging Instrument [Member] | Israeli New Sheqel / U.S. Dollar
Notional amounts	6,147	4,607
Not Designated as Hedging Instrument [Member] | Japanese Yen to Euro [Domain]
Notional amounts	30,900	25,133
Not Designated as Hedging Instrument [Member] | Swiss Franc / Euro
Notional amounts	229	5,149
Not Designated as Hedging Instrument [Member] | All other
Notional amounts	7,933	9,464
Not Designated as Hedging Instrument [Member] | Sweden, Kronor
Notional amounts	$ 5,111	$ 3,128