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Earnings per Share
 12 Months Ended
Sep. 30, 2020
Earnings Per Share [Abstract]  
Earnings per Share Earnings per Share
The following table presents reconciliations for the numerators and denominators of basic and diluted earnings per share (“EPS”) during fiscal 2020, 2019 and 2018: 
 
Year Ended September 30,
 
2020
 
2019
 
2018
 
(In thousands, except per share data)
Numerator for basic and diluted earnings per share — net income
$
236,411

 
$
192,124

 
$
126,482

Denominator — share:
 
 
 
 
 
Basic weighted-average shares
29,067

 
28,980

 
29,711

Effect of dilutive securities
865

 
1,314

 
1,469

Diluted weighted-average shares
29,932

 
30,294

 
31,180

Earnings per share:
 
 
 
 
 
Basic
$
8.13

 
$
6.63

 
$
4.26

Diluted
$
7.90

 
$
6.34

 
$
4.06



Anti-dilutive stock-based awards excluded from the calculations of diluted EPS were immaterial during the periods presented.