Income Taxes (Reconciliation Of Beginning And Ending Amount Of Unrecognized Tax Benefits) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 25, 2012	Dec. 27, 2011
Income Taxes [Abstract]
Balance at beginning of year	$ 1,631	$ 1,631	$ 1,691
Additions resulting from current year positions
Additions for positions taken in prior years
Expiration of statute of limitations	(245)		(60)
Balance at end of year	$ 1,386	$ 1,631	$ 1,631