v2.4.0.8
Schedule of Finite and Indefinite-lived Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended
Jun. 28, 2014
Jun. 29, 2013
Jun. 28, 2014
Jun. 29, 2013
Dec. 28, 2013
Goodwill [Line Items]          
Amortization of Intangible Assets $ 3,397 $ 1,743 $ 6,499 $ 3,233  
Total gross finite-lived intangible assets 176,098   176,098   160,778
Accumulated amortization (34,885)   (34,885)   (26,291)
Total net finite-lived intangible assets 141,213   141,213   134,487
Total 176,125   176,125   169,399
Amortization of Financing Costs 1,274 607 2,300 1,214  
Total 4,671 2,350 8,799 4,447  
Trade names
          
Goodwill [Line Items]          
Tradenames (indefinite-lived) 34,912   34,912   34,912
Technology
          
Goodwill [Line Items]          
Total gross finite-lived intangible assets 63,720   63,720   63,705
Customer relationships
          
Goodwill [Line Items]          
Total gross finite-lived intangible assets 64,464   64,464   60,079
Loan acquisition costs
          
Goodwill [Line Items]          
Total gross finite-lived intangible assets 40,911   40,911   30,067
Other intangibles, principally patents
          
Goodwill [Line Items]          
Total gross finite-lived intangible assets $ 7,003   $ 7,003   $ 6,927