Quarterly report pursuant to Section 13 or 15(d)

Employee Benefits and Compensation Plans (Detail Textuals)

v3.8.0.1
Employee Benefits and Compensation Plans (Detail Textuals) - USD ($)
$ in Thousands, shares in Millions
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation expense $ 28,102 $ 18,203
Time-Based Awards | Awarded on March 1, 2018 | Employee    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Restricted share unit awards granted 1.6  
Vesting period for stock based awards 3 years  
Performance Based Units | Awarded on March 1, 2018 | Members of management team    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Restricted share unit awards granted 0.5  
Performance Based Units | Awarded on February 27, 2018 | Members of management team    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Restricted share unit awards granted 0.3  
Marketing, general and administrative expense    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation expense $ 24,700 17,400
Payroll and related expense    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation expense $ 3,400 $ 800