Stock Option, Restricted Stock Incentive, And Dividend Reinvestment Plans (Tables)

12 Months Ended

Dec. 31, 2011

Stock Option, Restricted Stock Incentive, And Dividend Reinvestment Plans [Abstract]

Summary Of Restricted And Performance Stock And Unit Activity

	Shares/ Units			Weighted average grant date fair value
Nonvested on January 1, 2011		4,098,232			$	11.53
Shares/units granted		1,591,932				10.75
Shares/units vested		(307,165	)			16.64
Shares/units cancelled		(576,807	)			10.55
Nonvested on December 31, 2011		4,806,192			$	10.96

Summary Of Stock Option Plans Activity

	Options Outstanding			Weighted Average Exercise Price			Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value (thousands)
January 1, 2011		11,588,747			$	26.86
Options granted		1,005,224				11.85
Options forfeited		(65,653	)			17.25
Options expired		(2,077,173	)			32.03
December 31, 2011		10,451,145				23.98		4.16		$	96
Options exercisable		9,259,031				25.73		3.99			96
Options expected to vest		1,186,849				11.62		5.43			-

Summary Of Assumptions To Estimate The Fair Value Of Stock Options Granted

	2011
Expected dividend yield	0.34%
Expected weighted-average lives of options granted	6.59 years
Expected weighted-average volatility	40.70%
Expected volatility range	35.04%    57.69%
Risk-free interest rate	2.91%