XML 52 R41.htm IDEA: XBRL DOCUMENT v3.19.2
Share-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2019
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award

We recognized the following employee share-based compensation expense during the second quarter of 2019 and 2018:
 
Three Months Ended June 30,
 
Six Months Ended June 30,
(Dollars in millions)
2019
 
2018
 
2019
 
2018
Share-based compensation
$
6

 
$
14

 
$
14

 
$
27

Related tax benefit