Fair Value Measurements Fair Value Disclosures (Details) (USD $)	3 Months Ended				9 Months Ended		12 Months Ended
	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Mar. 31, 2012	Mar. 30, 2013	Mar. 31, 2012	Jun. 30, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Impairment of Long-Lived Assets to be Disposed of	$ 0	$ 22,200,000	$ 2,700,000	$ 7,712,000	$ 24,929,000	$ 7,712,000	$ 22,400,000
Estimate of Fair Value, Fair Value Disclosure [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets Held-for-sale, Long Lived, Fair Value Disclosure							19,700,000
Change During Period, Fair Value Disclosure [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Impairment of Long-Lived Assets to be Disposed of							$ 22,400,000