Stock Compensation (Tables)

3 Months Ended

Mar. 31, 2018

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

Granted Awards Activity [Table Text Block]

The Compensation Committee of our Board of Directors approved the grant of RSUs and performance share units (PSUs) shown in the table below during 2018. 

	Granted (In millions)	Grant Date Fair Value*
RSUs	0.6	$	28.33
PSUs	0.2	$	27.13

* Weighted-average per share