Three Months Ended September 30,

Nine Months Ended September 30,

2021

2020

2021

2020

Numerator:

Net income

$

31,757

$

58,479

$

202,039

$

141,037

Denominator (shares in 000's):

Basic weighted average shares outstanding

59,289

59,426

59,465

59,655

Effect of dilutive securities - Stock options and awards

766

592

703

547

Diluted weighted average shares outstanding

60,055

60,018

60,168

60,202

Basic earnings per share

$

0.54

$

0.98

$

3.40

$

2.36

Diluted earnings per share

$

0.53

$

0.97

$

3.36

$

2.34