Incentive Based Compensation Plans (Tables)

6 Months Ended

Jun. 30, 2013

Incentive Based Compensation Plans [Abstract]

Table of Incentive based compensation activity [Table Text Block]

The following table presents a summary of stock option and restricted stock award activity for the first six months of 2013: 

	Stock Options					Restricted Stock
	Number of Shares			Weighted Average Exercise Price		Awards		Weighted Average Grant Date Fair Value
Outstanding at December 31, 2012	19,536,965				$26.19	4,177,884			$29.02
Granted	1,381,321		(a)		$32.85	1,087,731			$32.38
Options Exercised/Stock Vested	(1,422,488	)			$21.53	(605,209	)		$29.73
Cancelled	(386,186	)			$34.54	(182,958	)		$29.35
Outstanding at June 30, 2013	19,109,612				$26.85	4,477,448			$29.79

^(a)    The weighted average grant date fair value of stock option awards granted was $10.25 per share.