XML 66 R38.htm IDEA: XBRL DOCUMENT v2.4.0.6
Employee Stock Plans (Narrative) (Details)
6 Months Ended 6 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Jul. 01, 2012
Jan. 01, 2012
Jul. 01, 2012
1999 Stock Plan [Member]
Maximum [Member]
Jul. 01, 2012
1999 Stock Plan [Member]
Stock Options [Member]
Jul. 01, 2012
1999 Stock Plan [Member]
Initial Vesting [Member]
Jul. 01, 2012
1999 Stock Plan [Member]
Periodic Vesting [Member]
Apr. 28, 2011
2009 Stock Plan [Member]
Jul. 01, 2012
2009 Stock Plan [Member]
Jul. 01, 2012
2009 Stock Plan [Member]
Maximum [Member]
Jul. 01, 2012
2009 Stock Plan [Member]
Initial Vesting [Member]
Jul. 01, 2012
2009 Stock Plan [Member]
Periodic Vesting [Member]
Jul. 01, 2012
Employee Stock Purchase Plan [Member]
Jul. 01, 2012
Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Equity award, term     10 years           10 years        
Additional shares reserved for issuance 0           1,500,000            
Shares reserved for issuance               6,400,000       2,300,000 2,300,000
Number of previously cancelled, forfeited or repurchased shares available for reissuance                 7,500,000        
Percent of options vested         25.00% 2.08%       25.00% 2.08%    
Equity award vesting period 0 years 4 months 24 days       1 year 1 month       1 year 1 month    
Shares available for grant 3,157,000 2,969,000   0                  
Duration of offering period                         6 months
Maximum percent of employees total compensation allowed for purchase of shares                       20.00% 20.00%
Maximum number of shares per employee per period                       20,000  
Purchase price of shares as a percentage of fair market value                         85.00%