Year ended May 31,

In millions, except per share amounts

2022

2021

2020

Basic earnings per share:

Net income

$

1,392.8

$

1,097.5

$

1,098.1

Weighted-average common shares outstanding

360.6

359.9

358.5

Basic earnings per share

$

3.86

$

3.05

$

3.06

Diluted earnings per share:

Net income

$

1,392.8

$

1,097.5

$

1,098.1

Weighted-average common shares outstanding

360.6

359.9

358.5

Dilutive effect of common share equivalents

2.5

2.2

2.5

Weighted-average common shares outstanding, assuming dilution

363.1

362.1

361.0

Diluted earnings per share

$

3.84

$

3.03

$

3.04

Weighted-average anti-dilutive common share equivalents

0.2

0.6

0.7