Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2012

Earnings Per Share [Abstract]

Computations Of Basic And Diluted Net Earnings Per Share

	Three Months (13 Weeks) Ended
	March 31, 2012			April 2, 2011
Basic net earnings per share:
Basic net earnings	$	145,104		$	159,841
Earnings allocated to participating securities		(409	)		(599	)
Net earnings available to common stockholders	$	144,695		$	159,242
Average shares outstanding		317,689			316,595
Basic net earnings per share	$	0.46		$	0.50
Diluted net earnings per share:
Diluted net earnings	$	145,104		$	159,841
Earnings allocated to participating securities		(409	)		(599	)
Net earnings available to common stockholders	$	144,695		$	159,242
Diluted average shares outstanding:
Basic shares outstanding		317,689			316,595
Dilutive effect of stock options and other		90			279
		317,779			316,874
Diluted net earnings per share	$	0.46		$	0.50