​

​

Three Months Ended September 30, 

​

Nine Months Ended September 30, 

​

2025

2024

2025

2024

Numerator:

​

​

​

​

​

Net income

​

$

122,628

​

$

100,756

​

$

384,511

​

$

325,879

Denominator (shares in 000's):

​

​

​

​

​

​

​

​

Basic weighted average shares outstanding

​

55,097

​

56,565

​

55,567

​

56,749

Effect of dilutive securities - Stock options and awards

​

477

​

501

​

453

​

600

Diluted weighted average shares outstanding

​

55,574

​

57,066

​

56,020

​

57,349

Basic earnings per share

​

$

2.23

​

$

1.78

​

$

6.92

​

$

5.74

Diluted earnings per share

​

$

2.21

​

$

1.77

​

$

6.86

​

$

5.68