Stock-Based Employee Compensation (Summary Of Non-Vested Shares) (Details) (USD $)	6 Months Ended
	Jun. 17, 2014	Jun. 11, 2013
Stock-Based Employee Compensation [Abstract]
Non-vested shares at beginning of year	1,326,375
Non-vested shares, Granted	24,000
Non-vested shares, Vested	(13,000)
Non-vested shares, Forfeited	(16,750)
Non-vested shares at end of period	1,320,625
Non-vested shares, Weighted average Grant-Date Fair Value, Beginning of year	$ 6.84
Non-vested shares, Weighted average Grant-Date Fair Value, Granted	$ 9.99	$ 6.99
Non-vested shares, Weighted average Grant-Date Fair Value, Vested	$ 6.99
Non-vested shares, Weighted average Grant-Date Fair Value, Forfeited	$ 7.90
Non-vested shares, Weighted average Grant-Date Fair Value, End of period	$ 6.89