Note 5 Debt Schedule (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Dec. 29, 2012		Sep. 29, 2012
Debt Instrument [Line Items]
Secured Debt	$ 40,000		$ 40,000
Long-term Debt, excluding current maturities	734,929		837,364
Long-term Debt, Current and Non-current	834,929		837,364
Debt due 2014 [Member]
Debt Instrument [Line Items]
Senior Notes	257,410		257,410
Senior Notes, Current	100,000
Debt Due 2019 [Member]
Debt Instrument [Line Items]
Senior Notes	500,000		500,000
Interest Rate Swap Fair Value Hedge Adjustment	$ 37,519	[1]	$ 39,954	[1]

[1] Represents fair value hedge accounting balance related to interest rate swaps. See Note 4 for discussion