Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details 2)

v2.4.0.6
Fair Value Measurements (Details 2) (USD $)
In Thousands, unless otherwise specified
 1 Months Ended
Oct. 31, 2012
Dec. 29, 2012
Dec. 31, 2011
Fair value measurements for assets measured on a non-recurring basis as of the Company's impairment testing date      
Fair Value   $ 1,140 $ 13,564
Impairment Charge 26,427    
Level 3 [Member]
      
Fair value measurements for assets measured on a non-recurring basis as of the Company's impairment testing date      
Fair Value      2,104
Fair value, measurements, non-recurring [Member] | Level 3 [Member]
      
Fair value measurements for assets measured on a non-recurring basis as of the Company's impairment testing date      
Impairment Charge 26,427    
Fair value, measurements, non-recurring [Member] | Goodwill [Member] | Valuation Techniques b [Member] | Level 3 [Member]
      
Fair value measurements for assets measured on a non-recurring basis as of the Company's impairment testing date      
Impairment Charge 18,854    
Valuation Techniques (b)    
Fair value, measurements, non-recurring [Member] | Property and equipment [Member] | Level 3 [Member]
      
Fair value measurements for assets measured on a non-recurring basis as of the Company's impairment testing date      
Impairment Charge 1,960    
Fair value, measurements, non-recurring [Member] | Property and equipment [Member] | Land and building [Member] | Valuation Techniques a [Member] | Level 3 [Member]
      
Fair value measurements for assets measured on a non-recurring basis as of the Company's impairment testing date      
Fair Value 9,500    
Impairment Charge 1,000    
Valuation Techniques (a)    
Fair value, measurements, non-recurring [Member] | Property and equipment [Member] | Computer software (purchased and developed) and equipment [Member] | Valuation Techniques c [Member] | Level 3 [Member]
      
Fair value measurements for assets measured on a non-recurring basis as of the Company's impairment testing date      
Fair Value 15,813    
Impairment Charge 960    
Valuation Techniques (c)    
Fair value, measurements, non-recurring [Member] | Intangible assets [Member] | Level 3 [Member]
      
Fair value measurements for assets measured on a non-recurring basis as of the Company's impairment testing date      
Impairment Charge 5,613    
Fair value, measurements, non-recurring [Member] | Intangible assets [Member] | Websites [Member] | Valuation Techniques b [Member] | Level 3 [Member]
      
Fair value measurements for assets measured on a non-recurring basis as of the Company's impairment testing date      
Impairment Charge 695    
Valuation Techniques (b)    
Fair value, measurements, non-recurring [Member] | Intangible assets [Member] | Customer relationships [Member] | Valuation Techniques b [Member] | Level 3 [Member]
      
Fair value measurements for assets measured on a non-recurring basis as of the Company's impairment testing date      
Impairment Charge 911    
Valuation Techniques (b)    
Fair value, measurements, non-recurring [Member] | Intangible assets [Member] | Assembled workforce [Member] | Valuation Techniques b [Member] | Level 3 [Member]
      
Fair value measurements for assets measured on a non-recurring basis as of the Company's impairment testing date      
Impairment Charge 139    
Valuation Techniques (b)    
Fair value, measurements, non-recurring [Member] | Intangible assets [Member] | Trade names [Member] | Valuation Techniques b [Member] | Level 3 [Member]
      
Fair value measurements for assets measured on a non-recurring basis as of the Company's impairment testing date      
Fair Value 1,199    
Impairment Charge $ 3,868    
Valuation Techniques (b)