Share-Based Compensation: (Tables)

6 Months Ended

Jun. 30, 2013

Share-Based Compensation:

Stock Option Activity

Activity in the Company’s stock option plans for the six months ended June 30, 2013, was as follows (in thousands, except weighted average exercise price and weighted average contractual life):

									Weighted		Weighted
					1998				Average		Average	Aggregate
	2007		1998		Director		Total		Exercise		Contractual	Intrinsic
	Plan		Plan		Plan		Shares		Price		Life	Value
Outstanding, January 1, 2013	954		253		146		1,353		$	21.15
Granted	—		—		—		—		$	—
Exercised	(42	)	—		(6	)	(48	)	$	17.41
Forfeited and expired	(6	)	(2	)	—		(8	)	$	21.74
Outstanding, June 30, 2013	906		251		140		1,297		$	21.28	5.1	$	4,897
Exercisable, June 30, 2013	704		251		140		1,095		$	21.14	4.6	$	4,307

Non-Vested Restricted Stock Unit Activity

The following table summarizes non-vested restricted stock unit activity through June 30, 2013, (in thousands, except weighted average grant-date fair value amounts):

	2007
	Plan		Weighted
	Restricted		Average
	Stock		Grant-Date
	Units		Fair Value
Outstanding, January 1, 2013	356		$	17.97
Granted	367		$	26.64
Vested	(152	)	$	17.20
Canceled	—		$	0.00
Outstanding, June 30, 2013	571		$	23.76

Summary of Compensation Cost and Other Measures Related to Share-Based Payments

A summary of compensation cost related to share-based payments for the three and six months ended June 30, 2013 and 2012, exclusive of A&B related compensation prior to the Separation, is as follows (in millions):

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2013			2012			2013			2012
Share-based expense (net of estimated forfeitures):
Stock options	$	0.1		$	0.2		$	0.2		$	0.4
Non-vested stock/Restricted stock units	1.4			0.6			2.6			1.4
Total share-based expense	1.5			0.8			2.8			1.8
Total recognized tax benefit	(0.6		)	(0.3		)	(1.1		)	(0.7		)
Share-based expense (net of tax)	$	0.9		$	0.5		$	1.7		$	1.1