SEGMENT AND GEOGRAPHICAL INFORMATION (Schedule of Segment Sales) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Segment Reporting Information [Line Items]
SALES	$ 171,421	$ 151,657	$ 567,814	$ 407,764
Operating Segments | Southern Timber
Segment Reporting Information [Line Items]
SALES	27,826	34,797	102,205	103,009
Operating Segments | Pacific Northwest Timber
Segment Reporting Information [Line Items]
SALES	16,139	21,549	52,316	57,805
Operating Segments | New Zealand Timber
Segment Reporting Information [Line Items]
SALES	42,179	41,065	125,951	121,482
Operating Segments | Real Estate
Segment Reporting Information [Line Items]
SALES	60,626	35,232	211,296	65,968
Operating Segments | Trading
Segment Reporting Information [Line Items]
SALES	$ 24,651	$ 19,014	76,046	$ 59,500
Disposal Group, Not Discontinued Operations | Timberland | Real Estate
Segment Reporting Information [Line Items]
SALES			$ 129,500