XML 37 R44.htm IDEA: XBRL DOCUMENT v2.3.0.15
FAIR VALUE MEASUREMENTS (Details) (Recurring [Member], USD $)
In Thousands
Sep. 30, 2011
Assets [Abstract] 
Short term investments$ 1,391
Trading securities13,426
Total assets at fair value14,817
Liabilities [Abstract] 
Derivatives7,161[1]
Total liabilities at fair value7,161
Level 1 [Member]
 
Assets [Abstract] 
Short term investments1,391
Trading securities13,426
Total assets at fair value14,817
Liabilities [Abstract] 
Derivatives0[1]
Total liabilities at fair value0
Level 2 [Member]
 
Assets [Abstract] 
Short term investments0
Trading securities0
Total assets at fair value0
Liabilities [Abstract] 
Derivatives7,161[1]
Total liabilities at fair value7,161
Level 3 [Member]
 
Assets [Abstract] 
Short term investments0
Trading securities0
Total assets at fair value0
Liabilities [Abstract] 
Derivatives0[1]
Total liabilities at fair value$ 0
[1]Interest rate swaps are valued based on observable market swap rates and are classified within Level 2 of the fair value hierarchy.