Quarterly report pursuant to Section 13 or 15(d)

Employee Benefits and Compensation Plans - Summary of Share Option Awards (Details)

v3.21.2
Employee Benefits and Compensation Plans - Summary of Share Option Awards (Details) - $ / shares
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Weighted-Average Contractual Term (years)    
Options Outstanding, Weighted-Average Contractual Term 3 years 11 months 4 days 4 years 5 months 1 day
Time Based Options    
Number of Share Option Awards    
Outstanding as of January 1, 2021 4,525,207  
Forfeited and cancelled (26,833)  
Outstanding as of March 31, 2021 4,498,374 4,525,207
Weighted-Average Exercise Price    
Outstanding as of January 1, 2021 $ 51.96  
Forfeited and cancelled 53.62  
Outstanding as of March 31, 2021 $ 51.95 $ 51.96
Performance Based Options    
Number of Share Option Awards    
Outstanding as of January 1, 2021 114,583  
Outstanding as of March 31, 2021 114,583 114,583
Weighted-Average Exercise Price    
Outstanding as of January 1, 2021 $ 59.43  
Outstanding as of March 31, 2021 $ 59.43 $ 59.43
Market-Based Option Awards    
Number of Share Option Awards    
Outstanding as of January 1, 2021 208,333  
Forfeited and cancelled 0  
Outstanding as of March 31, 2021 208,333 208,333
Weighted-Average Exercise Price    
Outstanding as of January 1, 2021 $ 59.43  
Forfeited and cancelled 0  
Outstanding as of March 31, 2021 $ 59.43 $ 59.43