CONTINGENCIES (Details) (USD $)	0 Months Ended
	Feb. 23, 2014	Apr. 30, 2014 item	Oct. 31, 2014 Subsequent Event [Member] item
Environmental Matters
Number of subpoenas received from the Hawaii Attorney General		2
Number of counts of violating the refuse act accepted			2
Penalty payment			$ 1,000,000
Penalty payment in the form of a fine			400,000
Penalty payment in the form of a community service payment			600,000
Other Legal Matters
Settlement amount of all claims	9,000,000
Plaintiff's legal expenses	$ 950,000