Debt Schedule Of Financing Fees (Details) (USD $)	3 Months Ended			12 Months Ended		15 Months Ended
	Dec. 30, 2012	Dec. 25, 2011	Sep. 25, 2011	Sep. 30, 2012	Sep. 25, 2011	Sep. 30, 2012	Jan. 30, 2012
Schedule Of Financing Fees [Line Items]
Payments of Financing Costs	$ 0	$ 10,136,000	$ 6,273,000			$ 38,628,000
Chapter 11 Expenses					720,000
Unamortized Debt Issuance Expense		4,514,000
Present Value Discount							(23,709,000)
Amortization Of Present Value Discount- Current Fiscal Year	4,085,000
Amortization Of Present Value Discount- Next Fiscal Year	5,418,000
Amortization Of Present Value Discount- Year 3	5,359,000
Amortization Of Present Value Discount- Year 4	5,293,000
Amortization Of Present Value Discount- Year 5	2,429,000
Amortization Of Present Value Discount- Year 6	1,125,000
Debt Instrument, Unamortized Discount							12,250,000
Reorganization costs	0	1,241,000	720,000	37,765,000		38,485,000
2nd Lien Agreement [Member]
Schedule Of Financing Fees [Line Items]
Refinancing Cost, Common Stock Value, Per Share							$ 1.42
Fair Value Of Stock Issued In Refinancing							9,576,000
Debt Instrument, Unamortized Discount							$ 8,750,000