Debt Schedule Of Financing Fees (Details) - USD ($)	3 Months Ended
	Dec. 27, 2015	Dec. 28, 2014	Mar. 30, 2014	Sep. 27, 2015	Mar. 31, 2014
Schedule Of Financing Fees [Line Items]
Refinancing fee, Prepayment Penalty			$ 1,750,000
Class of Warrant or Right, Outstanding	6,000,000
Unamortized Debt Issuance Expense	$ 30,557,000
Debt Financing and Reorganization Costs Paid			30,931,000
Amortization Of Present Value Discount- Current Fiscal Year	4,220,000
Amortization Of Present Value Discount- Next Fiscal Year	4,364,000
Amortization Of Present Value Discount- Year 3	4,476,000
Amortization Of Present Value Discount- Year 4	4,235,000
Amortization Of Present Value Discount- Year 5	$ 4,171,000
Debt Instrument, Unamortized Discount					$ 5,000,000
Investment Warrants, Exercise Price	$ 4.19
Warrant liability fair value	$ 4,167,000		$ 16,930,000	$ 4,240,000
Gains (Losses) on Extinguishment of Debt	$ (525,000)	$ 0
New 1st Lien Term Loan [Member]
Schedule Of Financing Fees [Line Items]
Debt Instrument, Unamortized Discount					$ 5,000,000