Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation and Cash-Based Incentive Compensation - Summary of Share Activity Related to Restricted Stock Units (Details)

v3.19.1
Share-Based Compensation and Cash-Based Incentive Compensation - Summary of Share Activity Related to Restricted Stock Units (Details) - Restricted Stock Units (RSUs)
3 Months Ended
Mar. 31, 2019
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Nonvested, beginning of period | shares 3,355,917
Forfeited | shares (856,718) [1]
Nonvested, end of period | shares 2,499,199
Weighted Average Grant Date Value, Beginning of period | $ / shares $ 3.90
Weighted Average Grant Date Fair Value, Forfeited | $ / shares 2.77
Weighted Average Grant Date Value, End of period | $ / shares $ 4.28
[1] Primarily related to a former executive’s forfeitures.