Stock-Based Compensation (Assumptions Used In The Black-Scholes Model To Value Options Granted) (Details)	3 Months Ended
	Mar. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average volatility	33.40%
Dividend yield	0.20%
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Risk-free interest rate	1.14%
Expected years until exercise	6.0
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Risk-free interest rate	1.70%
Expected years until exercise	8.5