Stockbased Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2010

Stock-based Compensation Expense Tables [Abstract]

Components of pre-tax stock-based compensation expense

       The components of pre-tax stock-based compensation expense are as follows:

(In millions)	2010		2009		2008
Stock Option Awards	$	48.7	$	41.6	$	35.6
Restricted share/Unit Awards		33.1		25.4		20.8
Total Stock-based Compensation Expense	$	81.8	$	67.0	$	56.4

Allocation of stock-based compensation period costs

	Stock-based compensation expense is included in the accompanying statement of income as follows:
(In millions)		2010		2009		2008
Cost of Revenues		$	5.9	$	6.1	$	4.1
Selling, General and Administrative Expenses			74.1		58.8		50.7
Research and Development Expenses			1.8		2.1		1.6
Total Stock-based Compensation Expense		$	81.8	$	67.0	$	56.4

Weighted average assumptions used in the Black-Scholes option pricing model

       The weighted average assumptions used in the Black-Scholes option pricing model are as follows:

	2010		2009		2008
Expected Stock Price Volatility		32%		31%		22%
Risk Free Interest Rate		2.0%		2.2%		2.4%
Expected Life of Options (years)		4.1		3.8		4.4
Expected Annual Dividend per Share	$	—	$	—	$	—

Summary of option activity

       A summary of option activity as of December 31,2010 and changes during the three years then ended is presented below:

		Shares (in millions)		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value (a) (in millions)
Outstanding at December 31, 2007			15.3	$	33.99
	Granted		4.4		55.23
	Exercised		(3.2)		26.95
	Canceled / Expired		(0.4)		48.47
Outstanding at December 31, 2008			16.1		40.72
	Granted		7.3		37.45
	Exercised		(1.7)		31.77
	Canceled / Expired		(1.8)		50.43
Outstanding at December 31, 2009			19.9		39.39
	Granted		4.3		49.61
	Exercised		(2.4)		31.96
	Canceled / Expired		(0.8)		44.55
Outstanding at December 31, 2010			21.0		42.15		4.5
Vested and Unvested Expected to Vest at
December 31, 2010			20.4		42.03		4.4	$	273.6
Exercisable at December 31, 2010			10.8		39.73		3.3	$	169.8

(a)       Market price per share on December 31,2010 was $55.36. The intrinsic value is zero for options with exercise prices above the market price.

Summary of restricted share/unit activity

A summary of the status of the company's restricted shares/units as of December 31,2010 and changes during the three years then ended are presented below:

		Shares (in thousands)		Weighted Average Grant-Date Fair Value
Unvested at December 31, 2007			791	$	46.55
	Granted		397		55.09
	Vested		(374)		44.68
	Forfeited		(19)		51.87
Unvested at December 31, 2008			795		47.80
	Granted		1,475		39.76
	Vested		(436)		46.34
	Forfeited		(163)		43.59
Unvested at December 31, 2009			1,671		41.99
	Granted		704		49.43
	Vested		(499)		42.00
	Forfeited		(92)		39.56
Unvested at December 31, 2010			1,784		45.05