Equity-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2012

The following table presents information about the 2006 Plan and 1997 Plan as of December 31, 2012, and related activity during the years indicated:



	Shares (in thousands)		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)	Total Intrinsic Value (in millions)
Stock Options and Stock Appreciation Rights:
Outstanding as of December 31, 2010	10,983		$	51.49
Exercised	(1,028	)	40.52
Forfeited or expired	(2,246	)	50.06
Outstanding as of December 31, 2011	7,709		53.37
Exercised	(1,459	)	38.09
Forfeited or expired	(612	)	51.03
Outstanding as of December 31, 2012	5,638		$	57.58	2.2	$	11
Exercisable as of December 31, 2012	5,509		$	58.48	2.2	$	8

The following tables present activity related to other common stock awards during the years indicated:



	Shares (in thousands)		Weighted-Average Grant Date Fair Value
Restricted Stock Awards:
Outstanding as of December 31, 2010	5,801		$	43.21
Vested	(1,509	)	42.96
Forfeited	(127	)	44.59
Outstanding as of December 31, 2011	4,165		43.25
Vested	(1,497	)	42.87
Forfeited	(66	)	44.64
Outstanding as of December 31, 2012	2,602		$	43.44



	Shares (in thousands)		Weighted-Average Grant Date Fair Value
Deferred Stock Awards:
Outstanding as of December 31, 2010	6,191		$	46.71
Granted	5,468		41.92
Vested	(2,361	)	52.86
Forfeited	(345	)	41.99
Outstanding as of December 31, 2011	8,953		42.34
Granted	11,405		38.48
Vested	(5,123	)	43.46
Forfeited	(421	)	39.27
Outstanding as of December 31, 2012	14,814		$	39.08



	Shares (in thousands)		Weighted-Average Grant Date Fair Value
Performance Awards:
Outstanding as of December 31, 2010	1,120		$	43.89
Granted	1,906		42.28
Forfeited	(173	)	42.90
Paid out	(224	)	46.03
Outstanding as of December 31, 2011	2,629		42.52
Granted	764		37.78
Forfeited	(200	)	42.59
Paid out	(646	)	44.07
Outstanding as of December 31, 2012	2,547		$	40.70