Changes In Shareholders' Equity (Tables)

9 Months Ended

Sep. 25, 2011

Changes In Shareholders' Equity [Abstract]

Reconciliation Of Basic To Diluted Weighted Average Common Shares Outstanding

	Three Months Ended				Nine Months Ended
	September 25, 2011		September 26, 2010		September 25, 2011		September 26, 2010
	(Shares in thousands)
Basic		40,684		39,933		40,426		39,879
Dilutive shares assumed issued		259		321		312		390
Diluted		40,943		40,254		40,738		40,269