Annual report pursuant to Section 13 and 15(d)

Employee Benefits and Share-Based Compensation - Summary of Restricted Share Activity (Details)

v3.19.3.a.u2
Employee Benefits and Share-Based Compensation - Summary of Restricted Share Activity (Details) - Time-Based RSU Awards
12 Months Ended
Dec. 31, 2019
$ / shares
shares
Number of Restricted Share Awards  
Non-vested as of January 1, 2019 | shares 2,973,032
Vested | shares (1,430,291)
Non-vested as of December 31, 2019 | shares 3,245,625
Weighted-Average Grant-Date Fair Value  
Non-vested as of January 1, 2019 | $ / shares $ 53.98
Vested | $ / shares 53.02
Non-vested as of December 31, 2019 | $ / shares $ 54.94
Restricted Stock  
Number of Restricted Share Awards  
Non-vested as of January 1, 2019 | shares 429
Vested | shares (429)
Weighted-Average Grant-Date Fair Value  
Non-vested as of January 1, 2019 | $ / shares $ 58.41
Vested | $ / shares $ 58.41