Stock-Based Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2014

Share-based Compensation [Abstract]

Schedule of Stock Based Compensation Expense

Stock-based compensation expense consists of the following:

(In millions)	For the Three Months Ended   September 30,				For the Nine Months Ended   September 30,
	2014		2013		2014		2013
Restricted stock	$	0.6	$	0.6	$	2.2	$	2.2
Restricted stock units	1.2		0.7		7.4		3.8
Total	$	1.8	$	1.3	$	9.6	$	6.0

Summary of Restricted Stock Units Activity

A summary of the restricted stock unit activity is presented below:

	Number of Restricted Stock Units		Weighted Average Grant-Date Fair Value Per Share
Outstanding as of January 1, 2014	1,099,157		$	48.23
Granted	71,900		130.16
Converted	(300,875	)	26.53
Forfeited	(7,500	)	130.16
Outstanding as of September 30, 2014	862,682		61.91