v3.22.4
Net Income per Share
 12 Months Ended
Dec. 31, 2022
Net Income per Share [Abstract]  
Net Income per Share Net Income per ShareThe computations of basic and diluted net income per share were (in millions, except per share amounts):
Year Ended December 31,
202220212020
Net income - Omnicom Group Inc.$1,316.5 $1,407.8 $945.4 
Weighted average shares:   
Basic205.6 214.3 215.6 
Dilutive stock options and restricted shares
1.4 1.3 0.6 
Diluted207.0 215.6 216.2 
Anti-dilutive stock options and restricted shares4.3 4.7 0.8 
Net income per share - Omnicom Group Inc.:   
Basic$6.40$6.57$4.38
Diluted$6.36$6.53$4.37