Quarterly report pursuant to Section 13 or 15(d)

Equity - Additional Information (Details)

v3.20.2
Equity - Additional Information (Details) - 2013 Plan - Restricted Stock and Restricted Stock Units - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares awarded (in shares)     514,969  
Equity-based compensation expense $ 4 $ 3 $ 8 $ 7
Unrecognized compensation expense $ 17   $ 17  
Weighted-average term in which unrecognized compensation expense is expected to be recognized     2 years