Derivative Financial Instruments (Notional Amounts Of Outstanding Forward Contracts) (Details) - Forward Contracts - USD ($) $ in Thousands	Apr. 02, 2016	Sep. 30, 2015
Designated as Hedging Instrument [Member]
Notional amounts	$ 143,829	$ 0
Designated as Hedging Instrument [Member] | Euro / U.S. Dollar
Notional amounts	96,298	0
Designated as Hedging Instrument [Member] | Japanese Yen / US
Notional amounts	32,904	0
Designated as Hedging Instrument [Member] | Sweden, Kronor
Notional amounts	14,627	0
Not Designated as Hedging Instrument [Member]
Notional amounts	127,794	157,255
Not Designated as Hedging Instrument [Member] | Canadian / U.S. Dollar
Notional amounts	16,699	17,448
Not Designated as Hedging Instrument [Member] | Euro / U.S. Dollar
Notional amounts	77,854	82,917
Not Designated as Hedging Instrument [Member] | British Pound to Euro [Domain]
Notional amounts	1,813	9,409
Not Designated as Hedging Instrument [Member] | Israeli New Sheqel / U.S. Dollar
Notional amounts	6,027	4,607
Not Designated as Hedging Instrument [Member] | Japanese Yen to Euro [Domain]
Notional amounts	0	25,133
Not Designated as Hedging Instrument [Member] | Swiss Franc / Euro
Notional amounts	5,845	5,149
Not Designated as Hedging Instrument [Member] | Japanese Yen to USD [Domain]
Notional amounts	6,464	0
Not Designated as Hedging Instrument [Member] | All other
Notional amounts	$ 13,092	$ 12,592