Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation - Summary of Activity for PBRSUs for Employees (Details)

v3.20.4
Share-Based Compensation - Summary of Activity for PBRSUs for Employees (Details)
12 Months Ended
Dec. 31, 2020
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Granted
Forfeited
PBRSUs [Member]  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Granted 31,072 [1]
Ending Balance 31,072
Weighted Average Grant Date Fair Value Per, Granted | $ / shares $ 146.29 [1]
Weighted Average Grant Date Fair Value Per Share, Ending Balance | $ / shares $ 146.29
[1] Amount represents PBRSUs granted at target. PBRSUs earned may range from zero to 200% of the target award. Actual PBRSUs earned for the 2020 performance period, as determined by the Compensation Committee, were equal to the target amount.