For the three months ended

For the nine months ended

February 28,

February 29,

February 28,

February 29,

In millions, except per share amounts

2021

2020

2021

2020

Basic earnings per share:

Net income

$

350.5

$

354.5

$

834.5

$

877.4

Weighted-average common shares outstanding

360.6

358.5

359.8

358.5

Basic earnings per share

$

0.97

$

0.99

$

2.32

$

2.45

Diluted earnings per share:

Net income

$

350.5

$

354.5

$

834.5

$

877.4

Weighted-average common shares outstanding

360.6

358.5

359.8

358.5

Dilutive effect of common share equivalents

2.2

2.5

2.2

2.6

Weighted-average common shares outstanding, assuming dilution

362.8

361.0

362.0

361.1

Diluted earnings per share

$

0.97

$

0.98

$

2.31

$

2.43

Weighted-average anti-dilutive common share equivalents

—

0.6

0.7

0.5