Stock And Incentive Programs For Employees (Nonvested Restricted Stock Unit Awards) (Details) (Restricted Stock [Member], USD $)	12 Months Ended
	Dec. 31, 2011
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Nonvested at December 31, 2010, Shares	5,430,000
Granted, Shares	1,524,000
Vested, Shares	(1,858,000)
Forfeited, Shares	(107,000)
Nonvested at December 31, 2011, Shares	4,989,000
Nonvested at December 31, 2010, Weighted-Average Grant Date Fair Value	$ 12.96
Granted, Weighted-Average Grant Date Fair Value	$ 16.37
Vested, Weighted-Average Grant Date Fair Value	$ 12.93
Forfeited, Weighted-Average Grant Date Fair Value	$ 15.78
Nonvested at December 31, 2011, Weighted-Average Grant Date Fair Value	$ 13.94