LONG-TERM DEBT AND LINES OF CREDIT - Additional Information (Details) (USD $)		3 Months Ended			3 Months Ended
	Sep. 30, 2013	Sep. 30, 2013 Forest Products Rate	Sep. 30, 2013 Forest Products Term loan credit facility	Sep. 30, 2013 Real Estate:	Sep. 30, 2013 Revolving credit facility, new	Sep. 30, 2013 Revolving credit facility, old	Dec. 31, 2013 Subsequent event Forest Products	Dec. 31, 2013 Subsequent event Forest Products Term loan credit facility
Debt Instrument [Line Items]
Long-term debt		$ 500,000,000
Debt, interest rate		4.625%
Debt, maturity date		Sep. 15, 2023
Net proceeds from issuance of debt		494,000,000
Line of credit, maximum borrowing capacity			550,000,000		1,000,000,000	1,000,000,000
Line of credit, expiration date			Sep. 30, 2020		Sep. 30, 2018	Jun. 30, 2015
Proceeds from long-term debt								550,000,000
Early repayment of Longview Timber assumed debt							1,118,000,000
Pretax charges in connection with early extinguishment of debt							25,000,000
Line of credit, amount available				50,000,000
Line of credit, amount outstanding	$ 0