Stock-Based Employee Compensation (Summary Of Non-Vested Shares) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 25, 2012
Stock-Based Employee Compensation [Abstract]
Non-vested shares at beginning of year	825,000
Non-vested shares, Granted	765,500
Non-vested shares, Vested	(194,875)
Non-vested shares, Forfeited	(65,500)
Non-vested shares at end of period	1,330,125	825,000
Non-vested shares, Weighted average Grant-Date Fair Value, Beginning of year	$ 4.93
Non-vested shares, Weighted average Grant-Date Fair Value, Granted	$ 8.30	$ 4.82
Non-vested shares, Weighted average Grant-Date Fair Value, Vested	$ 4.94
Non-vested shares, Weighted average Grant-Date Fair Value, Forfeited	$ 5.48
Non-vested shares, Weighted average Grant-Date Fair Value, End of period	$ 6.84	$ 4.93