XML 24 R54.htm IDEA: XBRL DOCUMENT v3.3.0.814
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, LOAN RECEIVABLE (Details) - USD ($)
 12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans receivable in other current assets $ 6,200,000 $ 3,900,000
Loans receivable in other noncurrent assets $ 36,200,000 27,300,000
Establishment of allowance for doubtful accounts, customer account balances, days outstanding (more than) 60 days  
Allowance for doubtful accounts $ 0 $ 0
Minimum [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans receivable term 2 years  
Maximum [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans receivable term 10 years