NEW ZEALAND SUBSIDIARY (Details) - Matariki Forestry Group a in Thousands	Mar. 31, 2020 a
Schedule of Equity Method Investments [Line Items]
Acres of timberland owned (acres)	415
Rayonier
Schedule of Equity Method Investments [Line Items]
Ownership percentage	77.00%
Rayonier New Zealand Subsidiary
Schedule of Equity Method Investments [Line Items]
Step acquisition percentage equity interest in acquiree	23.00%