FAIR VALUE MEASUREMENTS (Details 2) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014
Significant other observable inputs (Level 2)
Other Fair Value Measurement Disclosures
Current maturities of corporate borrowings	$ 14,207
Corporate borrowings	1,774,614
Significant unobservable inputs (Level 3)
Other Fair Value Measurement Disclosures
Current maturities of corporate borrowings	1,389
Corporate borrowings	6,944
Total Carrying Value
Other Fair Value Measurement Disclosures
Current maturities of corporate borrowings	15,614
Corporate borrowings	$ 1,780,270