Earnings Per Share (Tables)

3 Months Ended

9 Months Ended

Sep. 25, 2011

Sep. 25, 2011

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

Earnings Per Share

	2011		2010
	-----------------		-----------------
Quarter ----------	Basic -------	Diluted --------	Basic -------	Diluted --------
Net earnings	$  170,990	170,990	155,164	155,164
	=======	=======	=======	=======
Average shares outstanding	132,448	132,448	138,199	138,199
Effect of dilutive securities:
Options and other share-based awards	-	2,476	-	3,516
	------------	------------	------------	------------
Equivalent shares	132,448	134,924	138,199	141,715
	=======	=======	=======	=======
Net earnings per common share	$       1.29	1.27	1.12	1.09
	=======	=======	=======	=======

	2011		2010
	-----------------		-----------------
Nine Months ---------------	Basic -------	Diluted ---------	Basic -------	Diluted ---------
Net earnings	$  246,237	246,237	257,738	257,738
Effect of dilutive securities:
Interest expense on contingent convertible
debentures due 2021, net of tax	-	-	-	1,124
	------------	------------	------------	------------
Adjusted net earnings	$  246,237	246,237	257,738	258,862
	=======	=======	=======	=======
Average shares outstanding	135,388	135,388	139,773	139,773
Effect of dilutive securities:
Contingent convertible debentures
due 2021	-	-	-	4,032
Options and other share-based awards	-	2,985	-	3,352
	------------	------------	------------	------------
Equivalent shares	135,388	138,373	139,773	147,157
	=======	=======	=======	=======
Net earnings per common share	$       1.82	1.78	1.84	1.76
	=======	=======	=======	=======