Note 7 Debt Schedule (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 29, 2012		Oct. 01, 2011
Debt Instrument [Line Items]
Total Long-term Debt	$ 837,364		$ 1,182,308
Secured Debt [Member] | Due 2015 [Member]
Debt Instrument [Line Items]
Total Long-term Debt	40,000
Senior Subordinated Notes [Member] | Due 2016 [Member]
Debt Instrument [Line Items]
Total Long-term Debt	0		400,000
Senior Notes [Member] | Due 2019 [Member]
Debt Instrument [Line Items]
Total Long-term Debt	500,000		500,000
Fair value adjustment	39,954	[1]	24,898	[1]
Senior Notes [Member] | Due 2014 [Member]
Debt Instrument [Line Items]
Total Long-term Debt	$ 257,410		$ 257,410

[1] Represents fair value hedge accounting balance related to interest rate swaps. See Note 5 for discussion of interest rate swap entered into during the third quarter of 2011.