Stock-Based Compensation Plans

9 Months Ended

Sep. 30, 2016

STOCK-BASED COMPENSATION PLANS

Stock-based compensation expense consists of the following:



(In millions)	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2016		2015		2016		2015
Restricted stock	$	0.7	$	0.8	$	2.1	$	2.5
Restricted stock units	1.1		2.5		3.5		7.5
Total	$	1.8	$	3.3	$	5.6	$	10.0

A summary of the non-vested restricted stock activity is presented below:



Restricted Stock	Number of Shares		Weighted Average Grant-Date Fair Value Per Share
Non-vested as of December 31, 2015	182,311		$	109.17
Granted	7,657		196.96
Vested	(20,408	)	115.74
Forfeited	(504	)	186.29
Non-vested as of September 30, 2016	169,056		$	112.12

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



Restricted Stock Units	Number of Restricted Stock Units		Weighted Average Grant-Date Fair Value Per Share
Outstanding as of December 31, 2015	859,419		$	61.73
Granted	250		178.96
Converted	(404,096	)	16.73
Outstanding as of September 30, 2016	455,573		$	101.70