Earnings Per Share (Tables)

3 Months Ended

6 Months Ended

Jul. 01, 2012

Jul. 01, 2012

Earnings Per Share (Thousands of Dollars and Shares Except Per Share Data) [Abstract]

Earnings Per Share

	2012		2011
	-----------------		-----------------
Quarter ----------	Basic -------	Diluted --------	Basic -------	Diluted --------
Net earnings	$  43,427	43,427	58,051	58,051
	=======	=======	=======	=======
Average shares outstanding	130,294	130,294	136,073	136,073
Effect of dilutive securities:
Options and other share-based awards	-	1,824	-	3,168
	------------	------------	------------	------------
Equivalent shares	130,294	132,118	136,073	139,241
	=======	=======	=======	=======
Net earnings per common share	$    0.33	0.33	0.43	0.42
	=======	=======	=======	=======

	2012		2011
	-----------------		-----------------
Six Months ---------------	Basic -------	Diluted ---------	Basic -------	Diluted ---------
Net earnings	$  40,848	40,848	75,247	75,247
	=======	=======	=======	=======
Average shares outstanding	129,918	129,918	136,859	136,859
Effect of dilutive securities:
Options and other share-based awards	-	1,907	-	3,238
	------------	------------	------------	------------
Equivalent shares	129,918	131,825	136,859	140,097
	=======	=======	=======	=======
Net earnings per common share	$     0.31	0.31	0.55	0.54
	=======	=======	=======	=======