Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

v3.7.0.1
Fair Value Measurements (Details) - Recurring - USD ($)
$ in Thousands
Mar. 31, 2017
Sep. 30, 2016
Assets:    
Derivatives $ 4,481 $ 193
Equity and fixed income mutual funds 20,677 19,790
Other investments 5,374 5,127
Total assets at fair value 30,532 25,110
Liabilities:    
Derivatives 43 6,027
Total liabilities at fair value 43 6,027
Level 1    
Assets:    
Derivatives 0 0
Equity and fixed income mutual funds 0 0
Other investments 0 0
Total assets at fair value 0 0
Liabilities:    
Derivatives 0 0
Total liabilities at fair value 0 0
Level 2    
Assets:    
Derivatives 4,481 193
Equity and fixed income mutual funds 20,677 19,790
Other investments 5,374 5,127
Total assets at fair value 30,532 25,110
Liabilities:    
Derivatives 43 6,027
Total liabilities at fair value 43 6,027
Level 3    
Assets:    
Derivatives 0 0
Equity and fixed income mutual funds 0 0
Other investments 0 0
Total assets at fair value 0 0
Liabilities:    
Derivatives 0 0
Total liabilities at fair value $ 0 $ 0