Long-Term Debt - Schedule of Long-Term Debt (Details) (USD $) In Thousands, unless otherwise specified	Sep. 29, 2013	Sep. 30, 2012
Debt Instrument [Line Items]
Long-term debt	$ 633,521	$ 644,940
Less current portion of long-term debt	24,810	11,419
Long-term debt, less current portion	608,711	633,521
Secured Term Loan due 2014 [Member]
Debt Instrument [Line Items]
Long-term debt	93,521	104,940
Unsecured 7.75% Senior Notes due 2015 [Member]
Debt Instrument [Line Items]
Long-term debt	285,000	285,000
Unsecured 7.375% Senior Notes due 2018 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 255,000	$ 255,000