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EMPLOYEE COMPENSATION PLANS (OPTIONS ROLLFORWARD TABLE) (DETAILS) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Stock Option Rollforward by Shares  
Outstanding as of December 31, 2011, shares 1,462,508
Exercises, shares (121,109)
Post-vest cancellations/expirations, shares (30,700)
Outstanding as of December 31, 2012, shares 1,310,699
Vested and exercisable as of December 31, 2012, shares 1,160,699
Stock Option Rollforward by Weighted Average Exercise Price  
Outstanding as of December 31, 2011, weighted average exercise price $ 12.98
Exercises, weighted average exercise price $ 11.33
Post-vest cancellations/expirations, weighted average exercise price $ 11.84
Outstanding as of December 31, 2012, weighted average exercise price $ 13.16
Vested and exercisable as of December 31, 2012, weighted average exercise price $ 12.62
Weighted Average Contract Term In Years [Abstract]  
Outstanding as of December 31, 2012, weighted average remaining contract term in years 3 years 8 months 9 days
Vested and exercisable as of December 31, 2012, weighted average remaining contract term in years 3 years 0 months 7 days
Aggregate Intrinsic Value [Abstract]  
Outstanding as of December 31, 2012, aggregate intrinsic value $ 6,674
Vested and esercisable as of December 31, 2012, aggregate intrinsic value $ 6,533