Incentive Based Compensation (Tables)

9 Months Ended

Sep. 30, 2018

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Stock Options, Restricted Stock Awards and Restricted Stock Units Activity

The following table presents a summary of activity for the first nine months of 2018: 

	Stock Options					Restricted Stock Awards & Units
	Number of Shares			Weighted Average Exercise Price		Awards		Weighted Average Grant Date Fair Value
Outstanding at December 31, 2017	10,330,776				$25.52	7,572,845			$14.24
Granted	856,890		(a)		$14.52	4,741,961			$14.72
Options Exercised/Stock Vested	(1,756,797	)			$13.69	(2,783,504	)		$15.84
Canceled	(1,783,223	)			$30.27	(756,491	)		$14.03
Outstanding at September 30, 2018	7,647,646				$25.89	8,774,811			$14.01

^(a)    The weighted average grant date fair value of stock option awards granted was $5.82 per share.