Note 5 Derivative Financial Instruments (Details) (USD $)	12 Months Ended					12 Months Ended		12 Months Ended			12 Months Ended			2 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012	Sep. 27, 2014 Pay variable receive fixed	May 24, 2014 Pay variable receive fixed	Sep. 27, 2014 Interest Rate Swap Pay fixed receive variable	Mar. 29, 2014 Interest Rate Swap Pay fixed receive variable	Sep. 27, 2014 Interest Rate Swap Pay variable receive fixed	Sep. 27, 2014 2019 Notes	Sep. 28, 2013 2019 Notes	Sep. 27, 2014 2019 Notes Interest Rate Swap	Sep. 28, 2013 2019 Notes Interest Rate Swap	Oct. 01, 2011 Senior Notes 2019 Notes	Nov. 13, 2014 Subsequent Event Interest Rate Swap Pay variable receive fixed	Nov. 13, 2014 Subsequent Event 2019 Notes
Derivative [Line Items]
Face value of debt													$ 500,000,000
Senior Notes									100,000,000	500,000,000
Notional Amount							257,000,000					500,000,000
Maturity Date						Jun. 15, 2014					May 15, 2019
Type of Interest Rate Paid on Swap											three-month LIBOR plus a spread
Fixed Interest Rate						5.60%					7.00%
Description of variable rate basis						three-month LIBOR
Interest rate swap asset at fair value								3,000,000
Discontinuation of Fair Value Hedge Accounting [Abstract]
Extinguishment of Debt, Amount									400,000,000						100,000,000
Derivative, Notional Amount Terminated								400,000,000
Proceeds from terminations of interest rate swaps	16,492,000	0	0					16,492,000						3,300,000
Fair Value Adjustment					20,700,000				4,200,000
Carrying value adjustment derecognized upon debt extinguishment				$ 16,500,000					$ 16,500,000						$ 3,800,000