XML 121 R109.htm IDEA: XBRL DOCUMENT v3.20.2
Earnings Per Share - Narrative (Details) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Earnings Per Share [Abstract]        
Participating securities outstanding (in shares)     148,087 382,616
Shares excluded from the computation of diluted net income per share attributable to common stockholders (in shares) 0 0 1,150,860 0