Stock-Based Employee Compensation (Summary Of Non-Vested Shares) (Details) - $ / shares	8 Months Ended
	Sep. 08, 2015	Sep. 09, 2014
Stock-Based Employee Compensation [Abstract]
Non-vested shares at beginning of year	974,250
Non-vested shares, Vested	(343,125)
Non-vested shares, Forfeited	(110,625)
Non-vested shares at end of period	520,500
Non-vested shares, Weighted average Grant-Date Fair Value, Beginning of year	$ 7.08
Non-vested shares, Weighted average Grant-Date Fair Value, Granted		$ 8.85
Non-vested shares, Weighted average Grant-Date Fair Value, Vested	6.66
Non-vested shares, Weighted average Grant-Date Fair Value, Forfeited	7.38
Non-vested shares, Weighted average Grant-Date Fair Value, End of period	$ 7.29