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Share-Based Employee Compensation (Tables)
12 Months Ended
Sep. 30, 2012
Share-based Compensation [Abstract]  
Components Of Share-Based Compensation Expense
The components of share-based compensation expense recognized in each year are as follows (in thousands):
 
 
2012
 
2011
 
2010
Stock options
 
$
3,549

 
$
5,118

 
$
7,234

Performance-vested stock awards
 
897

 
443

 
1,145

Nonvested stock awards
 
408

 
602

 
923

Nonvested stock units
 
1,874

 
1,727

 
1,024

Deferred compensation for directors
 
155

 
172

 
279

Total share-based compensation expense
 
$
6,883

 
$
8,062

 
$
10,605

Summary Of Stock Option Activity
The following is a summary of stock option activity for fiscal 2012:
 
 
Shares
 
Weighted
Average
Exercise
Price
 
Weighted
Average
Remaining
Contractual
Term (Years)
 
Aggregate
Intrinsic
Value
(in thousands)
Options outstanding at October 2, 2011
 
4,835,651

 
$
22.40

 
 
 
 
Granted
 
485,057

 
18.69

 
 
 
 
Exercised
 
(645,411
)
 
15.78

 
 
 
 
Forfeited
 
(17,834
)
 
22.47

 
 
 
 
Expired
 
(8,876
)
 
13.00

 
 
 
 
Options outstanding at September 30, 2012
 
4,648,587

 
$
22.95

 
3.45

 
$
26,207

Options exercisable at September 30, 2012
 
3,709,435

 
$
23.90

 
2.93

 
$
17,845

Options exercisable and expected to vest at September 30, 2012
 
4,621,913

 
$
22.97

 
3.43

 
$
25,966

Schedule Of Weighted-Average Assumptions
The following table presents the weighted-average assumptions used for stock option grants in each year, along with the related weighted-average grant date fair value:
 
 
2012
 
2011
 
2010
Risk-free interest rate
 
1.98
%
 
1.19
%
 
1.97
%
Expected dividends yield
 
%
 
%
 
%
Expected stock price volatility
 
39.84
%
 
43.17
%
 
38.65
%
Expected life of options (in years)
 
6.64

 
6.05

 
4.46

Weighted-average grant date fair value
 
$
7.37

 
$
8.25

 
$
6.54

Summary Of PSU Activity
The following is a summary of performance share award activity for fiscal 2012:
 
 
Shares
 
Weighted-
Average Grant
Date Fair
Value
Performance share awards outstanding at October 2, 2011
 
380,187

 
$
19.98

Granted
 
234,258

 
19.62

Issued
 
(48,105
)
 
15.93

Forfeited
 
(45,465
)
 
20.52

Canceled
 
(146,816
)
 
21.05

Performance share awards outstanding at September 30, 2012
 
374,059

 
$
19.79

Vested and subject to release at September 30, 2012
 
37,272

 
$
17.86

Summary Of RSA Activity
The following is detail regarding RSAs outstanding at September 30, 2012:
 
 
Shares
 
Weighted-
Average Grant
Date Fair
Value
Nonvested stock awards outstanding
 
394,117

 
$
14.81

Vested
 
151,878

 
$
13.61

Summary Of RSU Activity
The following is a summary of RSU activity for fiscal 2012:
 
 
Shares
 
Weighted-
Average Grant
Date Fair
Value
Nonvested stock units outstanding at October 2, 2011
 
243,222

 
$
20.75

Granted
 
133,485

 
22.26

Released
 
(86,091
)
 
21.41

Nonvested stock units outstanding at September 30, 2012
 
290,616

 
$
21.25

Summary Of Stock Equivalent Activity
The following is a summary of the stock equivalent activity for fiscal 2012:
 
 
Stock
Equivalents
 
Weighted-
Average Grant
Date Fair
Value
Stock equivalents outstanding at October 2, 2011
 
157,466

 
$
14.43

Deferred directors’ compensation
 
6,590

 
23.52

Stock distribution
 
(44,713
)
 
11.02

Stock equivalents outstanding at September 30, 2012
 
119,343

 
$
16.21

Summary of Employee Stock Purchase Plan Activity
The following is a summary of shares issued pursuant to our ESPP in each year:
 
 
2012
 
2011
 
2010
Common stock issued
 
11,087

 
13,140

 
14,565

Fair value of common stock issued
 
$
21.65

 
$
19.99

 
$
19.32