Share-Based Payment Arrangements (Tables)

12 Months Ended

Dec. 31, 2011

Share-Based Payment Arrangements [Abstract]

Amounts Recognized In The Financial Statements With Respect To Plans

	Fiscal Years
	2011		2010		2009
Total cost of the Plans during the period	$	5,012	$	4,769	$	4,968
Amount of related income tax benefit recognized during the period		983		1,194		1,163
Net cost of the Plans during the period	$	4,029	$	3,575	$	3,805

Weighted Average Assumptions For Option Grants

	2011			2010			2009
Expected volatility		35.0	%		37.0	%		38.0	%
Expected dividend yield		0.450	%		0.400	%		0.400	%
Risk-free interest rate		1.75	%		2.50	%		1.50	%
Expected lives (in years)		4.0			4.2			4.4

Summary Of Information Regarding Stock Options

	Options Outstanding					Options Exercisable
	Number of Options			Weighted Average Exercise Price per Share		Number of Options		Weighted Average Exercise Price per Share
Options at December 27, 2008		2,505,644		$	35.47		822,211	$	30.75
Granted		367,000		$	38.20
Exercised		(207,342	)	$	19.31
Forfeited		(107,500	)	$	42.77
Options at December 26, 2009		2,557,802		$	36.86		1,225,802	$	32.43
Granted		230,250		$	37.41
Exercised		(424,354	)	$	20.73
Forfeited		(67,867	)	$	42.64
Options at December 25, 2010		2,295,831		$	39.73		936,081	$	38.85
Granted		273,000		$	41.79
Exercised		(111,355	)	$	34.84
Forfeited		(130,700	)	$	41.48
Options at December 31, 2011		2,326,776		$	40.11		1,110,743	$	39.74

Summary Of Stock Options Outstanding And Exercisable

	Options Outstanding
Range of Exercise Prices Per Share	Number Outstanding		Weighted Average Remaining  Contractual Term (years)		Weighted Average Exercise Price per Share
$14.62 - $15.00		25,100		1.0	$	14.62
$15.01 - $25.00		49,763		2.1	$	19.64
$25.01 - $35.00		109,801		3.2	$	32.60
$35.01 - $40.00		639,750		6.8	$	37.92
$40.01 - $44.00		1,282,118		6.1	$	42.19
$44.01 - $48.15		220,244		5.4	$	45.62
		2,326,776		5.9	$	40.11

	Options Exercisable
Range of Exercise Prices Per Share	Number Exercisable		Weighted Average Remaining Contractual Term (years)		Weighted Average Exercise Price per Share
$14.62 - $15.00		25,100		1.0	$	14.62
$15.01 - $25.00		49,763		2.1	$	19.64
$25.01 - $35.00		109,801		3.2	$	32.60
$35.01 - $40.00		160,383		5.7	$	37.40
$40.01 - $44.00		593,952		4.9	$	42.81
$44.01 - $48.15		171,744		5.3	$	45.35
		1,110,743		4.7	$	39.74

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		(8,333	)	$	42.14
Forfeited		(2,938	)	$	37.13
Non-vested restricted stock outstanding at December 31, 2011		40,993		$	42.03