DEBT (Details) (USD $)	Jun. 30, 2014		Jun. 30, 2013
Debt Instrument [Line Items]
Total Long-term debt	$ 770,086,000
Senior Notes [Member] | Senior Notes due 2022 [Member]
Debt Instrument [Line Items]
Total Long-term debt	325,000,000
Stated interest rate			3.75%
Senior Notes [Member] | Senior Exchangeable Notes due 2015 [Member]
Debt Instrument [Line Items]
Total Long-term debt	128,706,000	[1]
Stated interest rate			4.50%
Unamortized discount	2,300,000	[1]
Face amount	131,000,000	[1]
Mortgage Notes due 2017 [Member]
Debt Instrument [Line Items]
Total Long-term debt	64,863,000	[2]
Stated interest rate			4.35%
Unamortized discount	1,900,000	[2]
Face amount	63,000,000	[2]
Solid Waste Bond [Member]
Debt Instrument [Line Items]
Total Long-term debt	15,000,000
Stated interest rate			1.50%
Matariki Forestry Group [Member] | Noncontrolling interest shareholder loan at 0% interest rate [Member]
Debt Instrument [Line Items]
Total Long-term debt	31,174,000
Stated interest rate			0.00%
Matariki Forestry Group [Member] | Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Total Long-term debt	$ 205,343,000
Stated interest rate			3.61%

[1] The Senior Exchangeable Notes maturing in 2015 were discounted by $2.3 million as of June 30, 2014. Upon maturity the liability will be $131 million.

[2] The mortgage notes due in 2017 were recorded at a premium of $1.9 million as of June 30, 2014. Upon maturity, the liability will be $63 million.