Stock Based Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2011

Stock Based Compensation Plans [Abstract]

Summary Of Option Activity

	Options (In millions)			Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term		Aggregate Intrinsic Value (In millions)
Outstanding at December 31, 2010		8.8		$	22.63		6.1	$	104.0
Granted		1.1			40.45
Exercised		(1.2	)		16.39
Cancelled		(0.1	)		29.35
Outstanding at September 30, 2011		8.6		$	25.84		6.3	$	158.2
Exercisable at September 30, 2011		4.9		$	20.37		4.6	$	117.9

Schedule Of Share-Based Compensation, Activity

	Three Months Ended				Nine Months Ended
(in millions)	September 30, 2011		October 1, 2010		September 30, 2011		October 1, 2010
Intrinsic Value of Stock Options Exercised	$	4.9	$	2.5	$	28.8	$	19.6
Stock Compensation Expense Related to Stock Option Awards	$	1.2	$	1.6	$	8.7	$	9.3
Issued Stock Options		0.0		0.0		1.1		1.2
Weighted Average Fair Value of Stock Options issued (per share)	$	7.93	$	8.20	$	7.86	$	8.36
Fair Value of Stock Options Issued	$	0.0	$	0.0	$	8.9	$	10.1

Assumptions Used In Valuation Of Stock Options

	Three Months Ended						Nine Months Ended
	September 30, 2011			October 1, 2010			September 30, 2011			October 1, 2010
Risk-free interest rate		2.5	%		2.7	%		2.1	%		2.7	%
Expected life in Years		6.3			6.4			6.2			6.5
Expected volatility		21.1	%		21.3	%		20.9	%		21.4	%
Dividend Yield		1.8	%		0.8	%		1.7	%		0.8	%