Senior Notes and Other Long Term Debt (Details Textuals) (USD $)	3 Months Ended	12 Months Ended
	Jul. 01, 2011 NumberOfMonths Years	Apr. 01, 2011 NumberOfMonths	Oct. 31, 2009	Oct. 22, 2009
Debt Instrument [Line Items]
Unamortized discount on the Notes	$ 2,580,000	$ 2,704,000
Line of credit facility maximum borrowing capacity	325,000,000
Senior Notes and Other Long Term Debt (Textuals) [Abstract]
Maturity date of credit facility	2016-01-25
Line of credit	75,000,000	60,000,000
Principle amounts of notes issued	275,000,000	275,000,000	275,000,000	275,000,000
Interest rate of the notes per year	8.875%
Percentage of original issue discount of the notes				1.24%
Cash repurchase price percentage of notes principal	101.00%
Line of credit facility interest rate description	Borrowings under the Credit Facility bear interest, at the Company’s option, at either (1) the highest of the Federal Funds rate plus 0.50%, the Eurodollar rate plus 1.00% or the administrative agent’s prime rate as announced from time to time, or (2) at the Eurodollar rate plus, in the case of each of (1) and (2), an applicable margin that is based on the ratio of the Company’s debt to earnings before interest, taxes, depreciation and amortization (EBITDA).
Borrowing availability under the Credit Facility	239,800,000
Capital lease obligations	3,076,000	3,074,000
Weighted average payable period on capital lease in month	36	36
Weighted average interest rate on capital lease	4.69%	4.69%
Standby letter of credit outstanding amount	10,200,000
Capital Lease due	due fiscal years 2014 through 2015
Interest Rate 8.875% Notes Due 2016 [Member]
Debt Instrument [Line Items]
Unamortized discount on the Notes				3,400,000
Letter of Credit [Member]
Debt Instrument [Line Items]
Line of credit facility maximum borrowing capacity	$ 35,000,000
Line of Credit [Member]
Debt Instrument [Line Items]
Effective interest rate on the Company's outstanding borrowings under the Credit Facility	3.25%