Restructuring And Asset Impairments (Narrative) (Details) (USD $)	3 Months Ended	6 Months Ended		3 Months Ended		6 Months Ended	3 Months Ended		6 Months Ended	18 Months Ended
	Dec. 26, 2010	Dec. 25, 2011	Dec. 26, 2010	Dec. 25, 2011 June 2008 Plan [Member]	Dec. 26, 2010 June 2008 Plan [Member]	Dec. 26, 2010 June 2008 Plan [Member]	Dec. 25, 2011 March 2009 Plan [Member]	Dec. 26, 2010 March 2009 Plan [Member]	Dec. 25, 2011 March 2009 Plan [Member]	Dec. 25, 2011 March 2009 Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring expenses and asset impairment charges		$ 866,000	$ (5,163,000)		$ 0	$ 0
Asset impairment charges							0	0	0	0
Restructuring and asset impairment charges reversed			5,200,000
Restructuring and related cost, cost incurred to date				900,000					61,300,000
Asset impairments outside of specific restructuring plans		$ 1,725,000