Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2011

Earnings Per Share [Abstract]

Reconciliation of the number of shares used for calculating basic and diluted earnings per common share

	Three Months				Six Months
	2011		2010		2011		2010
Net income attributable to the Company	$	211.1	$	191.1	$	331.1	$	294.4
Basic weighted-average number of common shares outstanding		303.6		311.2		304.4		312.3
Effect of stock options and other dilutive securities		5.6		2.0		5.0		2.4
Diluted weighted-average number of common shares outstanding		309.2		313.2		309.4		314.7
Basic EPS	$	0.70	$	0.61	$	1.09	$	0.94
Diluted EPS	$	0.68	$	0.61	$	1.07	$	0.94