Quarterly report pursuant to Section 13 or 15(d)

Per Share Information - Narrative (Details)

v3.21.2
Per Share Information - Narrative (Details) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Earnings Per Share [Abstract]        
Weighted average shares outstanding attributable to participating securities (in shares) 500,000 1,400,000 700,000 1,700,000