COMMON STOCK	12 Months Ended
Dec. 31, 2012
COMMON STOCK [Abstract]
COMMON STOCK	COMMON STOCK The Board of Directors has authorized several programs to repurchase our common stock from time to time in open market transactions. We repurchased 4,203,618 shares of our common stock during 2012 for $44.0 million, 7,244,450 shares of our common stock during 2011 for $78.0 million and 740,000 shares of our common stock during 2010 for $10.7 million. As of December 31, 2012, $171.4 million of Board authorized repurchases was still available. We may make additional share repurchases in the future depending on, among other things, market conditions and our financial condition, although any such repurchases will be subject to limitations under our current revolving credit agreement.

COMMON STOCK

The Board of Directors has authorized several programs to repurchase our common stock from time to time in open market transactions. We repurchased 4,203,618 shares of our common stock during 2012 for $44.0 million, 7,244,450 shares of our common stock during 2011 for $78.0 million and 740,000 shares of our common stock during 2010 for $10.7 million. As of December 31, 2012, $171.4 million of Board authorized repurchases was still available. We may make additional share repurchases in the future depending on, among other things, market conditions and our financial condition, although any such repurchases will be subject to limitations under our current revolving credit agreement.