XML 50 R22.htm IDEA: XBRL DOCUMENT  v2.3.0.11

Net Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2011

Net Earnings Per Share [Abstract]

Net Earnings Per Share

The calculation of Net Earnings Per Share - Basic and Net Earnings Per Share - Diluted was as follows:

		3 Months Ended								6 Months Ended
		June 30,								June 30,
		2011				2010				2011				2010
Net Earnings Per Share - Basic:
Net earnings available to common shareholders		$	72.7			$	32.7			$	108.4			$	35.5
Weighted-average common shares outstanding			82.0				81.5				82.0				80.1
		$	0.89			$	0.40			$	1.32			$	0.44
Net Earnings Per Share - Diluted:
Net earnings available to common shareholders		$	72.7			$	32.7			$	108.4			$	35.5
Weighted-average common shares outstanding			82.0				81.5				82.0				80.1
Effect of dilutive securities - stock options			1.0				0.8				1.1				0.9
Effect of other stock-based awards			0.3				0.2				0.6				0.2
			83.3				82.5				83.7				81.2
		$	0.87			$	0.40			$	1.30			$	0.44

X

- Details

Name:	us-gaap_EarningsPerShareAbstract
Namespace Prefix:	us-gaap
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations.

+ Details

Name:	us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix:	us-gaap
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration