Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2012

Earnings Per Share [Abstract]

Computation Of Basic And Diluted Earnings Per Common Share

	Three Months Ended
	March 31, 2012		April 2, 2011
Weighted-average common shares outstanding		58,172,127		58,181,586
Dilutive effect of stock-based instruments		600,484		549,817
Weighted-average common shares outstanding, assuming dilution		58,772,611		58,731,403