COMMITMENTS (Future Minimum Payments) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2016 USD ($) lease
Commitments [Abstract]
Remaining 2016	$ 5,120
2017	13,786
2018	9,193
2019	9,193
2020	9,193
Thereafter	37,393
Commitments, total	83,878
Purchase Obligation, Fiscal Year Maturity [Abstract]
Remaining 2016	9,476
2017	26,037
2018	19,538
2019	18,884
2020	18,351
Thereafter	202,166
Total	294,452
Operating Leases
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Remaining 2016	518
2017	1,657
2018	902
2019	725
2020	605
Thereafter	1,770
Operating leases, total	6,177
Timberland Leases
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Remaining 2016	3,838
2017	10,594
2018	9,443
2019	8,966
2020	8,553
Thereafter	163,003
Operating leases, total	$ 204,397
Matariki Crown Forest Licenses
Purchase Obligation, Fiscal Year Maturity [Abstract]
Future Minimum Payments Included, years	20 years
Lessee Leasing Arrangements, Operating Leases, Termination Notice, years	35 years
Lessee Leasing Arrangements, Operating Leases, Renewal Term	1 year
Number of Leases Under Termination Notice | lease	4
Number of Leases Under Termination Notice, Expiring 2044-2049 | lease	2
Number of Leases Under Termination Notice, Expiring 2062 | lease	2