Year ended May 31,

In millions, except per share amounts

2023

2022

2021

Basic earnings per share:

Net income

$

1,557.3

$

1,392.8

$

1,097.5

Weighted-average common shares outstanding

360.4

360.6

359.9

Basic earnings per share

$

4.32

$

3.86

$

3.05

Diluted earnings per share:

Net income

$

1,557.3

$

1,392.8

$

1,097.5

Weighted-average common shares outstanding

360.4

360.6

359.9

Dilutive effect of common share equivalents

1.9

2.5

2.2

Weighted-average common shares outstanding, assuming dilution

362.3

363.1

362.1

Diluted earnings per share

$

4.30

$

3.84

$

3.03

Weighted-average anti-dilutive common share equivalents

0.7

0.2

0.6