Share-Based Compensation

9 Months Ended

Sep. 30, 2017

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

We have certain share-based compensation plans. Under the fair value method, compensation cost is measured at the grant date based on the fair value of the award and is recognized over the service period which generally corresponds to the vesting period. Awards under our plans generally vest over periods ranging from one to three years.

The number of shares granted to employees and the weighted average fair value per share during the periods presented were (shares in thousands):



	Nine months ended September 30,
	2017			2016
	Shares Granted	Weighted Average Share Fair Value		Shares Granted	Weighted Average Share Fair Value
RSUs subject to performance conditions	1,237	$	10.41	1,257	$	5.66
RSUs subject only to service conditions	395	10.41		433	5.67