Derivative Financial Instruments (Fair Value And Classification Of Derivatives On The Consolidated Balance Sheets) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 29, 2012	Sep. 29, 2012
Designated As Hedging Instruments [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative assets as hedging instruments, fair value	$ 833	$ 499
Derivative liabilities as hedging instruments, fair value	28	81
Designated As Hedging Instruments [Member] | Other Current Assets [Member] | Foreign Currency Forwards [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative assets as hedging instruments, fair value	775	467
Designated As Hedging Instruments [Member] | Other Assets [Member] | Foreign Currency Forwards [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative assets as hedging instruments, fair value	58	32
Designated As Hedging Instruments [Member] | Other Accrued Liabilities [Member] | Foreign Currency Forwards [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liabilities as hedging instruments, fair value	22	41
Designated As Hedging Instruments [Member] | Other Long-Term Liabilities [Member] | Foreign Currency Forwards [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liabilities as hedging instruments, fair value	6	40
Not Designated As Hedging Instruments [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative assets as hedging instruments, fair value	1,318	1,456
Derivative liabilities as hedging instruments, fair value	1,151	2,549
Not Designated As Hedging Instruments [Member] | Other Current Assets [Member] | Foreign Currency Forwards [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative assets as hedging instruments, fair value	1,318	1,456
Not Designated As Hedging Instruments [Member] | Other Accrued Liabilities [Member] | Foreign Currency Forwards [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liabilities as hedging instruments, fair value	$ 1,151	$ 2,549