Stock-Based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2014



Restricted Stock	Number of Shares		Weighted Average Grant-Date Fair Value Per Share
Non-vested as of December 31, 2013	198,682		$	106.11
Granted	6,042		138.14
Vested	(13,744	)	100.00
Forfeited	(580	)	124.97
Non-vested as of December 31, 2014	190,400		$	107.51

Summary Of Restricted Stock Units Activity

A summary of the restricted stock unit activity under the Incentive Plan for the year ended December 31, 2014, is presented below:



Restricted Stock Units	Number of Restricted Stock Units		Weighted Average Grant-Date Fair Value Per Share		Aggregate Intrinsic Value (2) (in millions)		Weighted Average Remaining Contractual Term (in years)
Outstanding as of December 31, 2013	1,099,157		$	48.23
Granted	71,900		130.16
Converted	(300,875	)	26.53
Forfeited	(7,500	)	128.73
Outstanding as of December 31, 2014 (1)	862,682		$	61.93	$	117.7	4.8
Vested as of December 31, 2014	485,622		$	27.04	$	66.2	1.9


(1)	No RSUs outstanding at December 31, 2014 were convertible to shares of common stock.


(2)	The intrinsic value of RSUs is measured by applying the closing stock price as of December 31, 2014 to the applicable number of units.

Summary Of Stock Option Activity

Additional stock option information relating to the Director Plan is as follows:



(Dollars in millions, except per share data)
	Number of Options	Weighted Average Exercise Per Share		Aggregate Intrinsic Value		Weighted Average Remaining Contractual Term (in Years)
Outstanding as of December 31, 2013	35,000	$	17.25
Options exercised	35,000	$	17.25
Outstanding as of December 31, 2014	—	$	—	$	—	0.0
Exercisable as of December 31, 2014	—	$	—	$	—	0.0

Schedule Of Stock Based Compensation Expense

Stock-based compensation expense consists of the following:



(In millions)	For the Years Ended December 31,
	2014		2013		2012
Restricted stock	$	3.3	$	3.0	$	3.4
Restricted stock units	12.0		5.5		8.8
Total	$	15.3	$	8.5	$	12.2

Schedule Of Future Share-Based Compensation Cost

The following table details how the expenses associated with restricted stock and restricted stock units, which are expected to be recognized over a weighted average period of 2.8 years, will be recorded assuming performance targets are achieved in the periods currently estimated:



(In millions)
For the Years Ended December 31,	Restricted Stock Units		Restricted Stock		Total Projected Expense
2015	$	7.6	$	2.5	$	10.1
2016	4.5		1.9		6.4
2017	2.6		1.6		4.2
2018	2.1		1.4		3.5
2019	1.4		1.2		2.6
Thereafter	1.3		4.6		5.9
Total	$	19.5	$	13.2	$	32.7