NET INCOME PER SHARE (Tables)

6 Months Ended

Jun. 30, 2023

Earnings Per Share [Abstract]

Schedule of Basic and Diluted Earnings Per Share

Basic and diluted net income per share are calculated using the treasury stock method.

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Basic
Net income	$	793.7	$	577.9	$	1,271.1	$	948.7
Average shares outstanding	256.0		258.1		256.3		258.5
Basic net income per share	$	3.10	$	2.24	$	4.96	$	3.67
Diluted
Net income	$	793.7	$	577.9	$	1,271.1	$	948.7
Average shares outstanding assuming dilution:
Average shares outstanding	256.0		258.1		256.3		258.5
Stock options and other contingently issuable shares (1)	2.9		3.7		3.0		4.0
Average shares outstanding assuming dilution	258.9		261.8		259.3		262.5
Diluted net income per share	$	3.07	$	2.21	$	4.90	$	3.61

(1)There were 2.0 million and 2.8 million of stock options and other contingently issuable shares excluded due to their anti-dilutive effect for the three and six months ended June 30, 2023, respectively. There were 1.0 million of stock options and other contingently issuable shares excluded due to their anti-dilutive effect for the three and six months ended June 30, 2022.