COMMITMENTS AND CONTINGENCIES (Litigation) (Details) (USD $)	1 Months Ended	3 Months Ended
	Sep. 30, 2010	Mar. 31, 2015
Kleen Products Llc Versus Packaging Corp of America [Member]
Loss Contingencies [Line Items]
Loss contingency, number of defendants	8
Number of claims filed		4
Harris County San Jacinto River Superfund Site [Member]
Loss Contingencies [Line Items]
Number of plaintiffs seeking damages		400
Kalamazoo River Superfund Site [Member] | Time Critical Removal Action [Member]
Loss Contingencies [Line Items]
Loss Contingency, Damages Sought, Value		19,000,000
Kalamazoo River Superfund Site [Member] | Georgia-Pacific Consumer Products LP, Fort James Corporation and Georgia Pacific LLC Cost Recovery Action [Member]
Loss Contingencies [Line Items]
Loss Contingency, Damages Sought, Value		79,000,000
Maximum [Member] | Harris County San Jacinto River Superfund Site [Member]
Loss Contingencies [Line Items]
Loss contingency, damages sought, value per day		25,000
Minimum [Member] | Harris County San Jacinto River Superfund Site [Member]
Loss Contingencies [Line Items]
Loss contingency, damages sought, value per day		50