XML 35 R22.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Commitments and Contingencies (Details) (USD $)
In Millions, unless otherwise specified
1 Months Ended 6 Months Ended
May 31, 2008
Jun. 28, 2011
Aug. 10, 2010
May 10, 2010
Jul. 02, 2008
Jan. 09, 2007
Commitments and Contingencies.            
Threshold for certain compensation expense per year under IRS Code Section 162(m)   $ 1        
Number of current executive officers to whom compensation expense, audited by IRS, was paid   3        
Number of former executive officers to whom compensation expense, audited by IRS, was paid   1        
Compensation expense disallowed as per notice issued by IRS 5.1          
Reserve for estimated taxes, interest and penalties   $ 1.4        
Number of unidentified employees who alleged being subjected to hostile work environment based on national origin     15      
Number of former employees alleging engagement of the entity in a pattern and practice of sex discrimination         3  
Number of former employees alleging engagement of the entity in racial discrimination         1  
Number of former hourly restaurant employees who filed a lawsuit, alleging violations of California's wage and hour laws           2
Number of current hourly restaurant employees who filed a class action lawsuit alleging violations of the California Labor Code       3