STOCK PLANS (Details 4) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Weighted-average assumptions used in the lattice option-pricing model
Expected volatility (as a percent)			44.00%
Expected dividend yield (as a percent)			0.78%
Expected term (in years)			6
Risk-free rate (as a percent)			3.34%
Forfeiture rate (as a percent)			5.00%
Stock options
Stock Plans
Weighted-average grant-date fair value of options granted (in dollars per share)			$ 4.32
Weighted-average assumptions used in the lattice option-pricing model
Total fair value of options vested	$ 1.4	$ 1.5	$ 1.1
Non-vested Stock Options
Vested (in shares)	(287,750)
Forfeited (in shares)	(56,250)
Nonvested at beginning of year (in shares)	822,000
Nonvested at end of year (in shares)	478,000	822,000
Granted (in shares)			935,000
Weighted Average Grant-Date Fair Value
Nonvested at beginning of year (in dollars per share)	$ 4.43
Vested (in dollars per share)	$ 4.75
Forfeited (in dollars per share)	$ 4.32
Nonvested at end of year (in dollars per share)	$ 4.26	$ 4.43
Granted (in dollars per share)			$ 4.32