Quarterly report pursuant to Section 13 or 15(d)

Employee Benefits and Compensation Plans (Tables)

v3.8.0.1
Employee Benefits and Compensation Plans (Tables)
 3 Months Ended
Mar. 31, 2018
Post employment Benefits [Abstract]  
Summary of stock option activity
    Number of Share Option
Awards		     Weighted-Average Exercise
Price		     Weighted-
Average
Contractual Term		     Aggregate
Intrinsic Value		  
    Time-
Based
Awards		     Performance-
Based
Awards		     Market-
Based
Awards		     Time-
Based
Awards		     Performance-
Based
Awards		     Market-
Based
Awards		     (years)     (in thousands)  
Outstanding as of January 1, 2018     6,580,898       373,969       208,333     $ 49.18     $ 31.39     $ 59.43       6.99     $ 50,021  
Granted     —       208,335       —       —       59.43       —       —       —  
Exercised     (117,805 )     —       —       39.27       —       —       —       —  
Forfeited and cancelled     (60,083 )     (52,084 )     —       52.08       59.43       —       —       —  
Outstanding as of March 31, 2018     6,403,010       530,220       208,333     $ 49.34     $ 39.65     $ 59.43       6.77     $ 47,171  
Schedule of summary of restricted ordinary share activity
    Number of
Time-Based
Awards		     Weighted-
Average Grant
Date Fair
Value		  
Non-vested as of January 1, 2018     858     $ 58.33  
Granted     —       —  
Vested     (429 )     58.25  
Forfeited or expired     —       —  
Non-vested and expected to vest as of March 31, 2018     429     $ 58.41  
Schedule of summary of restricted share unit activity
    Number of
Time-Based
Awards		     Weighted-
Average Grant
Date Fair
Value		     Number of
Performance-
Based
Awards		     Weighted-
Average Grant
Date Fair Value		     Number of
Market-
Based
Awards		     Weighted-
Average Grant
Date Fair Value		  
Non-vested as of January 1, 2018     2,555,477     $ 50.86       —     $ —       50,000     $ 59.43  
Granted     1,606,156       56.74       843,998       56.58       —       —  
Vested     (938,637 )     56.68       —                          
Forfeited or expired     (39,872 )     52.72       (12,500 )     59.43       —       —  
Non-vested and expected to vest as of March 31, 2018     3,183,124     $ 53.90       831,498     $ 55.94       50,000     $ 59.43