Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Additional Information (Details)

v3.21.2
Earnings Per Share - Additional Information (Details) - shares
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
APC    
Earnings Per Share [Line Items]    
Treasury shares not included in the calculation of earnings per share (in shares) 10,885,732 12,323,164