Year ended March 31,

2026

2025

2024

Numerator

(In million, except per share data)

Net income – basic

$

498.7

$

550.3

$

501.5

Net income – diluted

$

498.7

$

550.3

$

501.5

Denominator

Weighted average number of shares – basic (in millions of shares)

1,019.5

1,032.3

1,032.6

Plus the effect of dilution from share awards (in millions of shares)

10.2

13.4

16.3

Weighted average number of shares – diluted (in millions of shares)

1,029.7

1,045.7

1,048.9

Earnings per share

Basic (cents)

$

48.92

$

53.31

$

48.57

Diluted (cents)

$

48.43

$

52.63

$

47.81