Subesequent Events (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended
	Oct. 26, 2012		Dec. 31, 2012	Apr. 27, 2012
Subsequent Event [Line Items]
Subsequent Event, Amount Per Share	$ 0.275
Long Term Debt [Abstract]
Total Long-Term Liabilities	$ 170,991	[1]		$ 214,302
Make-whole Amounts			7,000
Long-term debt	$ 49,380	[1]	$ 48,574	$ 97,145
Repayment Of Debt [Member]
Subsequent Event [Line Items]
Subsequent Event, Date	Nov. 30, 2012
Repayment Of Debt [Member] | 2004 Notes [Member]
Long Term Debt [Abstract]
Debt Instrument Maturity Date	Jul. 28, 2016
Repayment Of Debt [Member] | 2008 Notes [Member]
Long Term Debt [Abstract]
Debt Instrument Maturity Date	Jul. 28, 2014
Repayment Of Debt [Member] | Minimum [Member]
Long Term Debt [Abstract]
Required Notice	30 days
Repayment Of Debt [Member] | Maximum [Member]
Long Term Debt [Abstract]
Required Notice	60 days
Dividends Paid [Member]
Subsequent Event [Line Items]
Subsequent Event, Date	Dec. 10, 2012

[1] Unaudited