SHARE-BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2014

SHARE-BASED COMPENSATION.

Summary of share-based compensation cost by type of program

	Year Ended December 31,
(In millions)	2014			2013			2012
Restricted stock units expense	$	16.5		$	10.6		$	9.1
Stock options expense		0.5			1.0			-
Before-tax share-based compensation expense		17.0			11.6			9.1
Income tax benefit		(6.0	)		(3.9	)		(2.8	)
After-tax share-based compensation expense	$	11.0		$	7.7		$	6.3

Summary of stock option activity under all plans

	Shares			Weighted Average Remaining Contractual Terms (Years)	Weighted Average Exercise Price		Aggregate Intrinsic Value (In millions)
Outstanding on January 1, 2014		302,934			$	128.08
Granted		-				-
Exercised		(5,289	)			30.06
Expired		(8,581	)			582.02
Outstanding on December 31, 2014		289,064		5.4 years	$	116.40	$	2.5
Vested as of December 31, 2014		186,255		4.4 years	$	161.91	$	1.6
Expected to vest as of December 31, 2014		102,760		7.1 years	$	33.93	$	0.9

Summary of information about stock options outstanding by range of exercise prices

:  

	Outstanding					Exercisable
Range of Exercise Prices	Shares		Weighted Average Exercise Price		Weighted Average Remaining Contractual Life	Shares		Weighted Average Exercise Price
$8.75 to $21.25		39,972	$	20.81	4.2 years		39,972	$	20.81
$28.75 to $41.50		189,913		33.86	6.6 years		87,104		33.77
$90.50 to $358.00		25,298		172.42	3.1 years		25,298		172.42
$510.75 to $1,334.50		33,881		649.98	1.7 years		33,881		649.98
$8.75 to $1,344.50		289,064		116.40	5.4 years		186,255		161.91

Summary of restricted and deferred stock unit activity under all plans

	Shares			Weighted Average Remaining Contractual Terms (Years)	Weighted Average Grant Date Fair Value		Aggregate Intrinsic Value (In millions)
Outstanding on January 1, 2014		1,009,303			$	35.68
Granted		447,608				44.38
Vested and released		(421,347	)			32.32
Forfeited		(62,721	)			41.64
Outstanding on December 31, 2014		972,843		1.1 Years	$	41.30	$	40.2
Expected to vest as of December 31, 2014		927,467		1.1 Years	$	41.21	$	39.4

Weighted average assumptions used in the Monte Carlo simulation model to estimate the fair value of PRSUs granted

	PRSU Grants Year Ended December 31,
	2014	2012
Assumptions:
Risk-free interest rate	0.79%	0.44%
Expected life	3.0 years	3.0 years
Expected volatility	43%	45%
Expected dividend yield	NA	1.07%