EARNINGS PER SHARE (Tables)

12 Months Ended

Dec. 31, 2013

Earnings Per Share [Abstract]

Schedule of reconciliation of basic to dilutive average common shares

The following table sets forth the reconciliation from basic to dilutive average common shares:

	December 31,
	2013	2012	2011
	(in thousands)
Weighted-average shares of common stock outstanding—basic	46,917	46,635	46,250
Potentially dilutive shares resulting from stock plans	742	424	586
Weighted-average common shares—diluted	47,659	47,059	46,836
Antidilutive equity awards not included in weighted-average common shares—diluted	164	596	164