Segment and Geographical Information - Schedule of Segment Operating Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Segment Reporting Information [Line Items]
Total Operating Income	$ 255,777	$ 77,784	$ 98,289
Unallocated interest expense and other	(32,943)	(34,702)	(53,447)
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	222,834	43,082	44,842
Real Estate | Disposal Group, Not Discontinued Operations
Segment Reporting Information [Line Items]
Total Operating Income	143,900
Operating Segments | Southern Timber
Segment Reporting Information [Line Items]
Total Operating Income	43,098	46,669	45,651
Operating Segments | Pacific Northwest Timber
Segment Reporting Information [Line Items]
Total Operating Income	(3,992)	6,917	29,539
Operating Segments | New Zealand Timber
Segment Reporting Information [Line Items]
Total Operating Income	33,072	2,775	9,474
Operating Segments | Real Estate
Segment Reporting Information [Line Items]
Total Operating Income	202,379	44,263	47,474
Operating Segments | Trading
Segment Reporting Information [Line Items]
Total Operating Income	2,002	1,247	1,687
Corporate and other
Segment Reporting Information [Line Items]
Total Operating Income	$ (20,782)	$ (24,087)	$ (35,536)