Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2011

Share-based Arrangements with Employees and Nonemployees [Abstract]

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]

Share-based compensation expense related to continuing operations is included in Selling and administrative expenses within the Consolidated Statement of Income. The following table summarizes the expenses recognized:

In millions	2011			2010		2009
Stock options	$	22.3		$	30.8	$	36.8
RSUs	21.1			13.7		6.6
Performance shares	(0.5		)	28.6		22.4
Deferred compensation	1.1			1.5		2.7
SARs and other	(0.9		)	1.3		2.4
Pre-tax expense	43.1			75.9		70.9
Tax benefit	16.5			29.0		27.1
After tax expense	$	26.6		$	46.9	$	43.8
Amounts recorded in continuing operations	$	26.6		$	46.8	$	43.8
Amounts recorded in discontinued operations	—			0.1		—
Total	$	26.6		$	46.9	$	43.8

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The following assumptions were used:

	2011		2010
Dividend yield	1.33	%	1.43	%
Volatility	34.81	%	37.38	%
Risk-free rate of return	2.45	%	2.36	%
Expected life (in years)	5.3		5.1

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

Changes in options outstanding under the plans for the years 2009, 2010 and 2011 are as follows:

	Shares subject to option		Weighted- average exercise price		Aggregate intrinsic value (millions)		Weighted- average remaining life
December 31, 2008	27,215,227		$	31.11
Granted	4,165,032		17.34
Exercised	(1,543,323	)	21.45
Cancelled	(1,978,853	)	31.99
December 31, 2009	27,858,083		29.54
Granted	2,631,467		31.72
Exercised	(7,255,729	)	20.81
Cancelled	(1,527,593	)	35.63
December 31, 2010	21,706,228		32.30
Granted	1,834,564		44.99
Exercised	(4,275,088	)	30.00
Cancelled	(650,428	)	35.36
Outstanding December 31, 2011	18,615,276		$	33.97	$	52.3	4.8
Exercisable December 31, 2011	14,007,462		$	33.99	$	37.8	3.9

Schedule of Share-based Compensation, Activity [Table Text Block]

The following table summarizes information concerning currently outstanding and exercisable options:

					Options outstanding				Options exercisable
Range of exercise price					Number outstanding at December 31, 2011	Weighted- average remaining life	Weighted- average exercise price		Number outstanding at December 31, 2011	Weighted- average remaining life	Weighted- average exercise price
$	—	—	$	10.00	112	0.1	$	9.98	112	0.1	$	9.98
10.01		—	20.00		3,351,200	4.7	16.95		2,293,386	4.0	17.03
20.01		—	30.00		1,198,010	3.3	24.64		1,190,010	3.3	24.62
30.01		—	40.00		9,303,154	4.4	35.83		7,464,759	3.8	36.84
40.01		—	50.00		4,634,428	5.9	44.46		2,994,195	4.4	43.19
50.01		—	60.00		128,372	6.0	52.26		65,000	5.8	53.82
$	9.98	—	$	55.22	18,615,276	4.8	$	33.97	14,007,462	3.9	$	33.99

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

The following table summarizes RSU activity for the years 2009, 2010 and 2011:

	RSUs		Weighted- average grant date fair value
Outstanding and unvested at December 31, 2008	—		$	—
Granted	921,182		16.85
Vested	(6,521	)	16.85
Cancelled	(49,905	)	16.85
Outstanding and unvested at December 31, 2009	864,756		$	16.85
Granted	839,865		32.22
Vested	(290,868	)	16.95
Cancelled	(113,579	)	23.71
Outstanding and unvested at December 31, 2010	1,300,174		$	26.14
Granted	672,185		43.87
Vested	(512,614	)	24.20
Cancelled	(152,572	)	34.87
Outstanding and unvested at December 31, 2011	1,307,173		$	35.00

Schedule of Share-based Compensation, Performance Shares [Table Text Block]

The following table summarizes PSU activity for the maximum number of shares that may be issued for the years 2009, 2010 and 2011:

	Performance shares		Weighted-average grant date fair value
Outstanding and unvested at December 31, 2008	830,790		$	40.56
Granted	3,764,964		16.85
Vested	(286,790	)	43.52
Forfeited	(637,590	)	30.85
Outstanding and unvested at December 31, 2009	3,671,374		$	17.70
Granted	937,788		32.39
Vested	(140,904	)	39.00
Forfeited	(699,552	)	18.74
Outstanding and unvested at December 31, 2010	3,768,706		$	20.36
Granted	614,006		46.66
Vested	(633,504	)	16.95
Forfeited	(1,116,212	)	19.31
Outstanding and unvested at December 31, 2011	2,632,996		$	27.76

Schedule of Share-based Compensation, Stock Appreciation Rights Award Activity [Table Text Block]

The following table summarizes the information for currently outstanding SARs:

	Shares subject to exercise		Weighted- average exercise price		Aggregate intrinsic value (millions)		Weighted- average remaining life
Outstanding at December 31, 2008	1,073,472		$	34.02
Granted	—		—
Exercised	(29,038	)	22.73
Cancelled	(73,662	)	36.18
Outstanding at December 31, 2009	970,772		34.19
Granted	—		—
Exercised	(273,724	)	31.44
Cancelled	(86,066	)	35.38
Outstanding at December 31, 2010	610,982		35.31
Granted	—		—
Exercised	(115,419	)	32.40
Cancelled	(17,184	)	28.98
Outstanding at December 31, 2011	478,379		$	36.24	$	0.3	2.6
Exercisable at December 31, 2011	478,379		$	36.24	$	0.3	2.6

Note: The Company did not grant SARs during 2009, 2010, and 2011 and does not anticipate further granting in the future.