v2.4.0.8
Stock-Based Compensation (Tables)
9 Months Ended
Sep. 29, 2013
Share-based Compensation [Abstract]  
Weighted-Average Assumptions For Valuation Of Stock Options Granted
 
Year to date ended
 
September 29,
2013
 
September 30,
2012
Expected term
4.5 years

 
4.3 years

Expected volatility
56.9
%
 
59.1
%
Expected dividend yield
0.0
%
 
0.0
%
Risk-free interest rate
0.9
%
 
0.7
%
Estimated weighted-average fair value per stock option granted
$
14.68

 
$
15.43

Summary Of Stock Option Activity
 
Options
(in thousands)
 
Weighted
Average
Exercise Price
Weighted
Average
Remaining
Contractual
Term (in years)
Aggregate
Intrinsic Value
(in thousands)
Balance, December 31, 2012
2,199

 
$
38.55

 
 
Granted
117

 
31.67

 
 
Exercised
(347
)
 
28.40

 
 
Canceled
(101
)
 
41.90

 
 
Balance, September 29, 2013
1,868

 
$
39.82

5.67
$
12,027

Vested and expected to vest at September 29, 2013
1,805

 
$
39.98

5.57
$
11,568

Exercisable, September 29, 2013
1,366

 
$
41.21

4.66
$
8,622

Summary Of Restricted Stock Unit Activity
 
RSUs
(in thousands)
 
Weighted
Average Grant
Date Fair Value
Weighted
Average
Remaining
Contractual
Term (in years)
Aggregate
Intrinsic Value
(in thousands)
Balance, December 31, 2012
3

 
$
29.67

 
 
Granted
96

 
31.95

 
 
Vested
(7
)
 
35.41

 
 
Canceled
(1
)
 
31.37

 
 
Balance, September 29, 2013
91

 
$
31.62

1.63
$
3,765

Vested and expected to vest at September 29, 2013
78

 
$
31.62

1.43
$
3,207