Financial Instruments and Risk Management, Bank Debt and Senior Notes (Details) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Sep. 28, 2013
Bank Debt and Senior Notes [Abstract]
Fair Value of Senior Notes	$ 1,180,275	$ 1,174,067
7.5% Senior Notes due October 1, 2018 [Member]
Bank Debt and Senior Notes [Abstract]
Fair Value of Senior Notes	532,458	533,799
7.375% Senior Notes due March 15, 2020 [Member]
Bank Debt and Senior Notes [Abstract]
Fair Value of Senior Notes	268,750	268,125
7.375% Senior Notes due August 1, 2021 [Member]
Bank Debt and Senior Notes [Abstract]
Fair Value of Senior Notes	$ 379,067	$ 372,143