Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2014

Stock option awards as of December 31, 2013 and September 30, 2014, and changes during the nine months ended September 30, 2014, were as follows:

	Shares Under Option (thousands)			Weighted Average Exercise Price Per Share		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value
Outstanding at December 31, 2013		4,139		$	19.39		5.6	$	21.2
Exercised		(144	)		10.90
Cancelled/forfeited/expired		(140	)		27.55
Outstanding at September 30, 2014		3,855			19.42		5.0		11.9
Vested and expected to vest at September 30, 2014		3,828			19.46		5.0		11.9
Exercisable at September 30, 2014		1,363		$	8.95		5.3	$	10.2

Schedule of Restricted Stock Units Activity

Nonvested restricted stock unit awards as of December 31, 2013 and September 30, 2014, and changes during the nine months ended September 30, 2014, were as follows:

	Shares (thousands)			Weighted Average Grant Date Fair Value Per Share
Nonvested at December 31, 2013		2,495		$	11.97
Granted		729			16.53
Vested		(1,168	)		13.82
Forfeited		(4	)		16.27
Nonvested at September 30, 2014		2,052		$	12.53

Schedule of Nonvested Performance Share Units Activity

Nonvested performance share unit awards as of December 31, 2013 and September 30, 2014, and changes during the nine months ended September 30, 2014, were as follows:

	Shares (thousands)			Weighted Average Grant Date Fair Value Per Share
Nonvested at December 31, 2013		953		$	10.81
Granted		319			16.46
Expired		(114	)		15.54
Vested		(121	)		15.54
Nonvested at September 30, 2014		1,037		$	11.48