Share-based Payment Arrangements (Tables)

9 Months Ended

Sep. 24, 2011

Share-based Payment Arrangements

Amounts Recognized In The Financial Statements With Respect To The Plans

	Thirty Nine Weeks Ended				Thirteen Weeks Ended
	September 24, 2011		September 25, 2010		September 24, 2011		September 25, 2010
Total cost of the Plans during the period	$	3,783	$	3,567	$	1,310	$	1,199
Amount of related income tax benefit recognized during the period		992		906		354		285
Net cost of the Plans during the period	$	2,791	$	2,661	$	956	$	914

Weighted Average Assumptions For Option Grants

	2011			2010
Expected volatility		35.0	%		37.0	%
Expected dividend yield		0.450	%		0.400	%
Risk-free interest rate		1.75	%		2.50	%
Expected lives (in years)		4.0			4.2

Summary Of Information Regarding Stock Options

	Number of Options			Weighted Average Exercise Price per Share		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value (000s)
Options outstanding at December 25, 2010		2,295,831		$	39.73
Granted		273,000		$	41.79
Exercised		(99,555	)	$	34.24
Forfeited		(118,700	)	$	41.59
Options outstanding at September 24, 2011		2,350,576		$	40.11		6.2	$	—
Options exercisable at September 24, 2011		1,110,143		$	39.70		4.9	$	—

Schedule Of Information On Non-Vested Restricted Stock

	Number of Shares			Weighted Average Grant Date Fair Value
Non-vested restricted stock outstanding at December 25, 2010		29,854		$	39.49
Granted		22,410		$	44.82
Vested		(6,056	)	$	42.41
Forfeited		(2,938	)	$	37.13
Non-vested restricted stock outstanding at September 24, 2011		43,270		$	42.00