Stock And Incentive Programs For Employees (Tables)

12 Months Ended

Dec. 31, 2011

Stock And Incentive Programs For Employees [Abstract]

Black-Scholes-Merton Option Pricing Model

	2011			2010			2009
Expected volatility		36.69	%		35.61	%		29.67	%
Risk-free interest rate		2.54	%		2.75	%		2.27	%
Expected life (years)		6.25			6.25			6.25
Expected dividend yield		4.57	%		4.19	%		3.63	%

Summary Of Stock Option Activity

	Shares Under Option (thousands)			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic  Value (millions)
Outstanding at December 31, 2010		4,155		$	20.80		6.3	$	14.4
Granted		200			18.62		9.2
Exercised		(110	)		9.37
Cancelled/forfeited/expired		(250	)		23.91
Outstanding at December 31, 2011		3,995			20.75		5.9		9.5
Vested and expected to vest at December 31, 2011		3,995			20.75		5.9		9.5
Exercisable at December 31, 2011		645		$	7.09		7.2	$	4.7

Nonvested Restricted Stock Unit Awards

	Shares (thousands)			Weighted-Average Grant Date Fair Value
Nonvested at December 31, 2010		5,430		$	12.96
Granted		1,524			16.37
Vested		(1,858	)		12.93
Forfeited		(107	)		15.78
Nonvested at December 31, 2011		4,989		$	13.94