Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation and Cash-Based Incentive Compensation - Schedule of Outstanding Restricted Stock Units Issued to Eligible Employees (Details)

v3.8.0.1
Share-Based Compensation and Cash-Based Incentive Compensation - Schedule of Outstanding Restricted Stock Units Issued to Eligible Employees (Details) - Restricted Stock Units (RSUs)
Mar. 31, 2018
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Awards expected to vest by period 5,765,892
2018  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Awards expected to vest by period 3,743,872
2019  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Awards expected to vest by period 2,022,020