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STOCK-BASED COMPENSATION - Stock Options (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
9 Months Ended
Sep. 28, 2012
Share-based Compensation by Share-based Payment Award [Line Items]  
Option maximum contractual term 10 years
Share-based Compensation by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Outstanding, December 31, 2011, shares 1,110
Granted, shares 0
Exercised, shares (255)
Expired/Forfeited, shares (153)
Outstanding, September 28, 2012, shares 702
Share-based Compensation by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]  
Outstanding, December 31, 2011, price $ 15.64 [1]
Granted, price $ 0.00 [1]
Exercised, price $ 9.71 [1]
Expired/Forfeited, price $ 18.04 [1]
Outstanding, September 28, 2012, price $ 17.28 [1]
Exercisable, September 28, 2012, shares 697
Exercisable, September 28, 2012, price $ 17.33 [1]
Options expected to vest, September 28, 2012, shares 5
Options expected to vest, September 28, 2012, price $ 9.08 [1]
Stock option
 
Share-based Compensation by Share-based Payment Award [Line Items]  
Vesting period 3 years
Option expiration period 7 years
[1] Weighted average exercise price.