CAPITAL STOCK (Details) - $ / shares	1 Months Ended		3 Months Ended
	Feb. 29, 2016	Dec. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Capital Stock
Common stock, shares authorized		200,000,000	200,000,000
Preferred stock, shares authorized		15,000,000	15,000,000
Preferred stock outstanding (in shares)			0
Beginning balance, shares			94,820,570
Restricted stock forfeited and retired, shares			(4,000)
Common stock reacquired and retired, shares			(4,000)
Option exercises, net of cancellations			2,000
Ending balance, shares		94,820,570	94,815,010
Common stock, par value (in dollars per share)		$ 0.01	$ 0.01
Dividends
Cash dividend declared (in dollars per share)	$ 0.08	$ 0.16	$ 0.08	$ 0.16