Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2012

Share-Based Compensation [Abstract]

Schedule Of Fair Value Of Options Granted

	For the Three Months Ended
	March 31, 2012			April 2, 2011
Risk-free interest rate		0.66	%		1.55% and 1.69	%
Expected dividend yield		0	%		0	%
Expected option life		4 years			4 years
Expected volatility		50.7	%		48.7	%
Weighted-average expected volatility		50.7	%		48.7	%

Summary Of Stock Option Activity

	Options			Weighted- Average Exercise Price		Weighted-Average Remaining Contractual Term		Aggregate Intrinsic Value as of March 31, 2012
Outstanding at January 1, 2012		865,445		$	26.72
Granted		240,366			57.01
Forfeited		(10,387	)		31.40
Exercised		(215,878	)		24.50
Outstanding at March 31, 2012		879,546		$	35.48		5.2	$	20,096
Options exercisable at March 31, 2012		412,020		$	24.42		3.9	$	13,973

Summary Of Restricted Stock Activity

	Shares			Weighted-Average Grant Date Fair Value
Non-vested at January 1, 2012		43,527		$	32.31
Granted		2,948			57.01
Forfeited		(1,619	)		27.39
Vested		(5,685	)		24.74
Non-vested at March 31, 2012		39,171		$	39.07