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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Shares withheld by employer for tax-withholding purposes   $ 11 $ 21
Negative book cash balances $ 0 $ 0  
Western U.S.      
Reforestation term 30 years    
Southern U.S.      
Reforestation term 15 years    
Canada | Maximum      
Term of timber lease 25 years    
Canada | Minimum      
Term of timber lease 15 years