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EARNINGS PER SHARE (Tables)
 12 Months Ended
Sep. 30, 2017
Earnings Per Share [Abstract]  
Reconciliation of shares used in the basic and diluted net income per share computation
The following tables reflect a reconciliation of the shares used in the basic and diluted net income per share computation for fiscal 2017, 2016, and 2015: 
 
 
Fiscal
(in thousands, except per share)
 
2017
As Restated
 
2016
As Restated
 
2015
As Restated
 
 
Basic
 
Diluted
 
Basic
 
Diluted
 
Basic
 
Diluted
NUMERATOR:
 
 

 
 

 
 

 
 

 
 
 
 
Net income
 
$
126,099

 
$
126,099

 
$
48,455

 
$
48,455

 
$
51,912

 
$
51,912

DENOMINATOR:
 
 
 
 

 
 
 
 

 
 
 
 
Weighted average shares outstanding - Basic
 
70,906

 
70,906

 
70,477

 
70,477

 
75,414

 
75,414

Stock options
 
 
 
19

 
 
 
32

 
 
 
70

Time-based restricted stock
 
 
 
592

 
 
 
274

 
 
 
175

Market-based restricted stock
 
 
 
546

 
 
 
58

 
 
 
—

Weighted average shares outstanding - Diluted
 
 
 
72,063

 
 
 
70,841

 
 
 
75,659

EPS:
 
 
 
 

 
 
 
 

 
 
 
 
Net income per share - Basic
 
$
1.78

 
$
1.78

 
$
0.69

 
$
0.69

 
$
0.69

 
$
0.69

Effect of dilutive shares
 
 
 
$
(0.03
)
 
 
 
$
(0.01
)
 
 
 
$
—

Net income per share - Diluted
 
 
 
$
1.75

 
 
 
$
0.68

 
 
 
$
0.69