v3.8.0.1
Earnings (Loss) per Share (Details) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Earnings Per Share [Abstract]        
Share-based awards 5,391 1,679 2,789 1,610