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Goodwill and Other Intangible Assets, Net Other Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
 6 Months Ended
Jun. 29, 2012
Dec. 31, 2011
Jun. 29, 2012
Customer Lists and Relationships [Member]
Dec. 31, 2011
Customer Lists and Relationships [Member]
Jun. 29, 2012
Trademarks and Tradenames [Member]
Dec. 31, 2011
Trademarks and Tradenames [Member]
Jun. 29, 2012
Non-Compete Agreements and other [Member]
Dec. 31, 2011
Non-Compete Agreements and other [Member]
Jun. 29, 2012
Patents [Member]
Dec. 31, 2011
Patents [Member]
Jun. 29, 2012
Minimum [Member]
Customer Lists and Relationships [Member]
Jun. 29, 2012
Minimum [Member]
Trademarks and Tradenames [Member]
Jun. 29, 2012
Minimum [Member]
Non-Compete Agreements and other [Member]
Jun. 29, 2012
Maximum [Member]
Customer Lists and Relationships [Member]
Jun. 29, 2012
Maximum [Member]
Trademarks and Tradenames [Member]
Jun. 29, 2012
Maximum [Member]
Non-Compete Agreements and other [Member]
Jun. 29, 2012
Maximum [Member]
Patents [Member]
Finite-Lived Intangible Assets [Line Items]                                  
Gross Amount $ 86,575 $ 86,257 $ 79,826 $ 79,517 $ 1,825 $ 1,824 $ 4,288 $ 4,280 $ 636 $ 636              
Accumulated Amortization $ 15,870 $ 12,441 $ 11,830 $ 9,017 $ 888 $ 703 $ 2,668 $ 2,254 $ 484 $ 467              
Amortization period minimum, in years                     7 years 3 years 1 year 21 years 7 years 9 years 17 years