XML 86 R72.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stockholders' Equity - Anti-Dilutive Stock Options (Details) - Stock Options - shares
shares in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Earnings Per Share      
Anti-dilutive securities excluded from computation of earnings per share amount (in shares) 0.0    
Maximum      
Earnings Per Share      
Anti-dilutive securities excluded from computation of earnings per share amount (in shares)   0.1 0.1