Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2012

Total Share-based Compensation Expense

The table below shows our total share-based incentive compensation expense.

			Three Months Ended September 30,						Nine Months Ended September 30,
	2012			2011			2012			2011
2012 Three-year PSU Awards	$	0.8		$	—		$	2.2		$	—
2011 Three-year PSU Awards		0.6			0.7			1.4			2.5
2010 Three-year PSU Awards		0.9			0.8			1.2			4.6
2009 Three-year PSU Awards		—			1.2			—			3.6
2012 CEO Incentive Compensation		1.1			—			3.4			—
SLO Awards		0.2			(0.3	)		0.6			0.3
Other long-term share-based incentive compensation programs		3.0			2.1			8.1			6.7
Total share-based incentive compensation expense(1)	$	6.6		$	4.5		$	16.9		$	17.7

(1) The amounts included above do not include the expense related to our U.S. profit sharing contributions made in the form of our common stock as such these contributions are not considered share-based incentive compensation.

Estimated Amount of Total Share-based Compensation Expense

The following table shows the estimated amount of total share-based incentive compensation expense expected to be recognized on a straight-line basis over the remaining respective vesting periods by program at September 30, 2012.

	2012		2013		2014		2015		Total
2012 Three-year PSU Awards	$	0.9	$	3.7	$	3.7	$	—	$	8.3
2011 Three-year PSU Awards		0.6		2.4		—		—		3.0
2010 Three-year PSU Awards		0.9		—		—		—		0.9
2012 CEO Incentive Compensation		1.1		—		—		—		1.1
SLO Awards		0.2		0.2		—		—		0.4
Other long-term share-based incentive compensation programs		3.0		9.6		5.8		1.6		20.0
Total share-based incentive compensation expense (1)	$	6.7	$	15.9	$	9.5	$	1.6	$	33.7

(1) The amounts included above do not include the expense related to our U.S. profit sharing contributions made in the form of our common stock as such these contributions are not considered share-based incentive compensation.