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Stock-based Compensation (Tables)
3 Months Ended
Nov. 02, 2014
Stock-based Compensation  
Schedule Of Stock Option Activity
The following table summarizes stock option activity as of November 2, 2014:
 
Options
 
Weighted-
Average
Exercise
Price
 
Weighted-
Average
Remaining
Contractual
Life
 
Aggregate
Intrinsic
Value
 
(Options in
thousands)
 
 
 
(In years)
 
 
Outstanding at August 3, 2014
408

 
$
28.33

 
 
 
 
Granted

 
$

 
 
 
 
Exercised
(215
)
 
$
26.88

 
 
 
 
Terminated
(3
)
 
$
26.36

 
 
 
 
Outstanding at November 2, 2014
190

 
$
29.95

 
0.8
 
$
3

Exercisable at November 2, 2014
190

 
$
29.95

 
0.8
 
$
3

Time-Lapse, EPS Performance, Strategic Performance And Special Performance Restricted Stock Units
The following table summarizes time-lapse restricted stock units, EPS performance restricted stock units, strategic performance restricted stock units and special performance restricted stock units as of November 2, 2014:
 
Units
 
Weighted-
Average
Grant-Date
Fair Value
 
(Restricted stock
units in thousands)
 
 
Nonvested at August 3, 2014
2,994

 
$
37.69

Granted
1,024

 
$
42.24

Vested
(1,219
)
 
$
35.53

Forfeited
(345
)
 
$
35.47

Nonvested at November 2, 2014
2,454

 
$
40.98

TSR Performance Restricted Stock Units, Assumptions
We estimated the fair value of TSR performance restricted stock units at the grant date using a Monte Carlo simulation. Assumptions used in the Monte Carlo simulation were as follows:
 
 
2015
 
2014
Risk-free interest rate
 
0.97%
 
0.60%
Expected dividend yield
 
2.91%
 
2.98%
Expected volatility
 
16.20%
 
15.76%
Expected term
 
3 years
 
3 years
TSR Performance Restricted Stock Units [Member]
 
Stock-based Compensation  
Time-Lapse, EPS Performance, Strategic Performance And Special Performance Restricted Stock Units
The following table summarizes TSR performance restricted stock units as of November 2, 2014:
 
Units
 
Weighted-
Average
Grant-Date
Fair Value
 
(Restricted stock
units in thousands)
 
 
Nonvested at August 3, 2014
861

 
$
38.15

Granted
874

 
$
43.39

Vested

 
$

Forfeited
(16
)
 
$
38.49

Nonvested at November 2, 2014
1,719

 
$
40.81