XML 54 R41.htm IDEA: XBRL DOCUMENT v3.21.1
Earnings Per Share - Anti-Dilutive Options and Units Excluded from Earnings Per Share (Details) - shares
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from the computation of diluted earnings per share (in shares) 1,010,543 7,667,526
Anti-Dilutive Options    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from the computation of diluted earnings per share (in shares) 943,838 4,274,552
Anti-Dilutive Restricted Stock Units    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from the computation of diluted earnings per share (in shares) 66,705 2,007,960
Anti-Dilutive Performance Share Units    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from the computation of diluted earnings per share (in shares) 0 457,746
Anti-Dilutive Performance Stock Options    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from the computation of diluted earnings per share (in shares) 0 927,268