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Long-Term Incentive Employee Compensation (Tables)

6 Months Ended

Jun. 30, 2012

Long-Term Incentive Employee Compensation [Abstract]

Long-term incentive employee compensation costs

		Three Months								Six Months
For the Periods Ended June 30		2012				2011				2012				2011
Share-based compensation expense, equity-based awards		$	3.0			$	3.6			$	5.8			$	7.1
Share-based compensation expense, liability-based awards			(0.2	)			1.0				0.4				2.3
Total share-based compensation expense in operating income (loss)			2.8				4.6				6.2				9.4
Less: tax benefit			1.1				1.6				2.2				3.3
Share-based compensation expense, net of tax		$	1.7			$	3.0			$	4.0			$	6.1

Weighted average assumptions

Dividend yield			1.60%
Expected volatility			34.10%
Expected life (in years)			6.9
Risk-free rates			1.40%
Grant date fair value		$	6.71

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- Definition

Tabular disclosure of share-based compensation plans that may be presented in a single table for outstanding, vested and expected to vest, and exercisable awards. The information that may be disclosed in this table may include, but is not limited to, number of shares, weighted average exercise price, weighted average remaining contractual life, and aggregate intrinsic value.

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- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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