Earnings per Share (Tables)

6 Months Ended

Jun. 30, 2013

Earnings Per Share [Abstract]

Reconciliation of information used in computing basic and diluted earnings per share

The following table sets forth a reconciliation of the information used in computing basic and diluted earnings per share:

	Three Months Ended June 30,				Six Months Ended June 30,
	2013		2012		2013		2012
Earnings from continuing operations	$	294,352	$	205,156	$	491,341	$	391,565
Earnings from discontinued operations, net	35,697		8,945		48,711		18,599
Net earnings	$	330,049	$	214,101	$	540,052	$	410,164
Basic earnings per common share:
Earnings from continuing operations	$	1.72	$	1.12	$	2.85	$	2.13
Earnings from discontinued operations, net	$	0.21	$	0.05	$	0.28	$	0.10
Net earnings	$	1.93	$	1.17	$	3.13	$	2.23
Weighted average shares outstanding	171,111,000		183,494,000		172,273,000		183,625,000
Diluted earnings per common share:
Earnings from continuing operations	$	1.70	$	1.10	$	2.82	$	2.10
Earnings from discontinued operations, net	$	0.21	$	0.05	$	0.28	$	0.10
Net earnings	$	1.91	$	1.15	$	3.10	$	2.20
Weighted average shares outstanding	173,097,000		185,780,000		174,325,000		186,171,000

Reconciliation of share amounts used in computing earnings per share

The following table is a reconciliation of the share amounts used in computing earnings per share:

	Three Months Ended June 30,		Six Months Ended June 30,
	2013	2012	2013	2012
Weighted average shares outstanding - Basic	171,111,000	183,494,000	172,273,000	183,625,000
Dilutive effect of assumed exercise of employee stock options and SARs and vesting of performance shares	1,986,000	2,286,000	2,052,000	2,546,000
Weighted average shares outstanding - Diluted	173,097,000	185,780,000	174,325,000	186,171,000