XML 80 R43.htm IDEA: XBRL DOCUMENT v3.5.0.2
Stock Incentive Plan (Tables)
 12 Months Ended
Sep. 30, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Assumptions used in Black-Scholes Option Pricing Model
The assumptions used in the Black-Scholes option pricing model to value the options granted and modified were as follows:
 
 
Fiscal Year Ended
 
 
September 30, 2016
 
September 25, 2015
 
September 26, 2014
Expected dividend yield
 
—
%
 
—
%
 
—
%
Expected volatility
 
40
%
 
35
%
 
55
%
Range of risk-free interest rates
 
0.74% - 1.27%

 
0.85% - 1.74%

 
1.23% - 2.09%

Range of expected option lives
 
2.09 - 6.37 years

 
2.51 - 6.35 years

 
3.42 - 6.34 years
Schedule of Stock Option Activity
Stock option activity for the period September 27, 2013 to September 30, 2016 was as follows: 
(share amounts in thousands)
Shares
 
Weighted-Average Exercise Price
 
Aggregate Intrinsic Value
 
Weighted-Average Remaining Contractual Term (in years)
Outstanding as of September 27, 2013
6,462

 
$
7.30

 
 
 
7.9

Granted
1,828

 
8.57

 
 
 
9.6

Exercised
(77
)
 
7.30

 
$
(140
)
 
—

Forfeited
(540
)
 
7.30

 
 
 
—

Outstanding as of September 26, 2014
7,673

 
7.59

 
 
 
8.3

Granted
290

 
9.04

 
 
 
9.5

Exercised
(500
)
 
7.30

 
$
(914
)
 
—

Forfeited
(717
)
 
7.30

 
 
 
—

Outstanding as of September 25, 2015
6,746

 
7.70

 
 
 
7.4

Granted
72

 
15.79

 
 
 
9.7

Exercised
(18
)
 
7.95

 
$
(43
)
 
—

Forfeited
(136
)
 
8.84

 
 
 
—

Outstanding as of September 30, 2016
6,664

 
7.77

 
$
73,095

 
6.3

Vested as of September 30, 2016
4,260

 
7.53

 
$
47,777

 
5.8

Shares expected to vest as of September 30, 2016
2,404