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EQUITY PLANS (Tables)
 12 Months Ended
Aug. 01, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of the weighted average assumptions used for stock options granted
The following summary presents the weighted average assumptions used for stock options granted in fiscal 2015, 2014 and 2013:
 
Fiscal year ended
 
August 1,
2015
 
August 2,
2014
 
August 3,
2013
Expected volatility
26.2
%
 
28.5
%
 
29.8
%
Dividend yield
—
%
 
—
%
 
—
%
Risk free interest rate
1.4
%
 
1.2
%
 
0.3
%
Expected term (in years)
4.0

 
3.0

 
3.0
Schedule of the weighted-average remaining contractual term of options outstanding by range of exercise prices
The following summary presents the weighted-average remaining contractual term of options outstanding at August 1, 2015 by range of exercise prices:
Exercise Price Range
 
Number of
Options
Outstanding
 
Weighted
Average
Exercise
Price of Options Outstanding
 
Weighted
Average
Remaining
Contractual
Term
 
Number of
Options
Exercisable
 
Weighted
Average
Exercise Price of Options Exercisable
$12.00 - $26.00
 
83,730

 
$
24.25

 
3.5
 
83,730

 
$
24.25

$26.01 - $40.00
 
136,352

 
$
34.95

 
4.6
 
118,645

 
$
34.53

$40.01 - $54.00
 
5,530

 
$
44.95

 
6.3
 
5,180

 
$
44.47

$54.01 - $68.00
 
218,904

 
$
63.19

 
8.1
 
45,450

 
$
61.12

 
 
444,516

 
$
46.97

 
6.1
 
253,005

 
$
36.11
Schedule of outstanding stock options and changes during the fiscal year
The following summary presents information regarding outstanding stock options as of August 1, 2015 and changes during the fiscal year then ended with regard to options under the Plans:
 
Number
of Options
 
Weighted
Average
Exercise
Price
 
Weighted
Average
Remaining
Contractual
Term
 
Aggregate
Intrinsic
Value
Outstanding at beginning of year
459,074

 
$
42.10

 
 
 
 

Granted
76,940

 
$
64.55

 
 
 
 

Exercised
(91,498
)
 
$
37.32

 
 
 
 

Outstanding at end of year
444,516

 
$
46.97

 
6.1 years
 
$
3,232,768

Exercisable at end of year
253,005

 
$
36.11

 
4.6 years
 
$
3,096,247
Schedule of restricted stock and restricted stock unit awards
The following summary presents information regarding restricted stock awards, restricted stock units, performance shares and performance units under the Plans as of August 1, 2015 and changes during the fiscal year then ended:
 
Number
of Shares
 
Weighted Average
Grant-Date
Fair Value
Outstanding at August 2, 2014
640,737

 
$
55.77

Granted
371,569

 
$
64.71

Vested
(259,671
)
 
$
51.04

Forfeited
(131,403
)
 
$
62.82

Outstanding at August 1, 2015
621,232

 
$
61.60