Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2011

Stock-Based Compensation

Summary Of Changes In Stock Options

	Shares		Weighted Average Exercise Price		Exercisable at Period End		Aggregate     Intrinsic     Value     Exercisable
Outstanding at December 31, 2010		16.3	$	22		8.9	$	1.5
Granted		0.8		20
Forfeited / expired		(1.0)		22
Outstanding at June 30, 2011		16.1	$	21		9.4	$	0.4

Summary Of Changes Of Restricted Stock And Restricted Stock Units

	Shares			Weighted-     Average Grant     Date Fair Value
Outstanding at December 31, 2010		5.2		$	13
Granted		1.3			19
Vested		(0.8	)		21
Forfeited		(0.2	)		12
Outstanding at June 30, 2011		5.5		$	13