XML 32 R32.htm IDEA: XBRL DOCUMENT v2.4.0.8
Basis of Presentation (Details) (Majority-owned Subsidiaries [Member])
Sep. 30, 2014
Minimum [Member]
 
Schedule of Equity Method Investments [Line Items]  
Percentage of ownership, equity method (in hundredths) 20.00%
Maximum [Member]
 
Schedule of Equity Method Investments [Line Items]  
Percentage of ownership, equity method (in hundredths) 50.00%