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Employee Stock Plans
9 Months Ended
Jul. 27, 2012
Employee Stock Plans
10. As of July 27, 2012, the Company had three share-based compensation plans, which are described below. The compensation cost that has been charged against income for those plans for the first nine months of fiscal 2012 and 2011 was $7.7 million and $5.8 million, respectively. During the first nine months of fiscal 2012 and 2011, the Company issued 242,135 and 333,128 shares, respectively, under its employee stock plans.

Employee Stock Purchase Plan (ESPP)

The ESPP is a “safe-harbor” designed plan whereby shares are purchased by participants at a discount of 5% of the market value on the purchase date and, therefore, compensation cost is not recorded under the ESPP.

Equity Incentive Plan

Under the equity incentive plan, option exercise prices are equal to the fair market value of the Company’s common stock on the date of grant. The Company granted 343,400 and 316,300 options to purchase shares in the nine month periods ended July 27, 2012, and July 29, 2011, respectively. The weighted-average grant date fair value of options granted during the nine month periods ended July 27, 2012, and July 29, 2011, was $24.33 and $32.58 per share, respectively.

The fair value of each option granted by the Company was estimated using a Black-Scholes pricing model which uses the assumptions noted in the following table. The Company uses historical data to estimate volatility of the Company’s common stock and option exercise and employee termination assumptions. The risk-free rate for the contractual life of the option is based on the U.S. Treasury zero coupon issues in effect at the time of the grant.

 

     Nine Months Ended  
         July 27,    
2012
         July 29,    
2011
 

Volatility

         41.62 – 44.29%             40.80 – 42.78%   

Risk-free interest rate

     0.91 – 2.11%         2.02 – 3.64%   

Expected life (years)

     4.5 – 9.5             4.5 – 9.5       

Dividends

     0             0       

Employee Sharesave Scheme

The Company offers shares under its employee sharesave scheme for U.K. employees. This plan allows participants the option to purchase shares at a 5% discount of the market price of the stock as of the beginning of the offering period. The term of these options is three years. The sharesave scheme is not a “safe-harbor” design, and therefore, compensation cost is recognized on this plan. Under the sharesave scheme, option exercise prices are equal to the fair market value of the Company’s common stock on the date of grant. The Company granted 45,063 and 9,956 options in the first nine month periods ended July 27, 2012, and July 29, 2011, respectively. The weighted-average grant date fair value of options granted during the nine month periods ended July 27, 2012, and July 29, 2011, were $19.85 and $26.14 per share, respectively.

The fair value of the awards under the employee sharesave scheme was estimated using a Black-Scholes pricing model which uses the assumptions noted in the following table. The risk-free rate for the contractual life of the option is based on the U.S. Treasury zero coupon issues in effect at the time of grant.

 

     Nine Months Ended  
     July 27,
2012
     July 29,
2011
 

Volatility

                      38.96%                          51.10%   

Risk-free interest rate

     0.38%         0.98%   

Expected life (years)

     3             3       

Dividends

     0             0