Share-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2014

Share-based Compensation [Abstract]

Share-Based Compensation Expense

	Three months ended						Six months ended
In millions	2014			2013			2014			2013
Stock options	$	3.5		$	5.3		$	10.0		$	13.2
RSUs	4.9			6.3			15.1			16.4
Perfomance shares	4.8			7.4			14.4			11.3
Deferred compensation	0.6			0.5			1.0			0.9
Other	0.7			0.1			0.3			0.8
Pre-tax expense	14.5			19.6			40.8			42.6
Tax benefit	(5.5		)	(7.5		)	(15.6		)	(16.3		)
After-tax expense	$	9.0		$	12.1		$	25.2		$	26.3
Amounts recorded in continuing operations	$	9.0		$	10.8		$	25.2		$	23.9
Amounts recorded in discontinued operations	—			1.3			—			2.4
Total	$	9.0		$	12.1		$	25.2		$	26.3

Grants of Stock Options and RSUs

Grants issued during the six months ended June 30 were as follows:

	2014			2013
	Number granted	Weighted- average fair value per award		Number granted	Weighted- average fair value per award
Stock options	1,152,138	$	14.29	1,326,377	$	16.51
RSUs	375,064	$	59.83	539,964	$	52.40

Average fair value of stock options, assumptions

The following assumptions were used during the six months ended June 30:

	2014		2013
Dividend yield	1.67	%	1.60	%
Volatility	31.43	%	42.15	%
Risk-free rate of return	1.46	%	0.85	%
Expected life	4.9 years		5.1 years