Net Income per Share

12 Months Ended

Dec. 31, 2023

Net Income per Share [Abstract]

Net Income per Share

Net Income per Share

Basic and diluted net income per share:

	Year Ended December 31,
	2023		2022		2021
Net income - Omnicom Group Inc.	$	1,391.4	$	1,316.5	$	1,407.8
Weighted average shares (millions):
Basic	199.4		205.6		214.3
Dilutive stock options and restricted shares	2.0		1.4		1.3
Diluted	201.4		207.0		215.6
Anti-dilutive stock options and restricted shares (millions)	—		4.3		4.7
Net income per share - Omnicom Group Inc.:
Basic	$6.98		$6.40		$6.57
Diluted	$6.91		$6.36		$6.53