XML 83 R73.htm IDEA: XBRL DOCUMENT v3.20.2
Joint Venture (Unamortized Deferred Revenue from JV) (Details) - Woodward and General Electric Joint Venture [Member] - USD ($)
$ in Thousands
Jun. 30, 2020
Sep. 30, 2019
Schedule Of Equity Method Investments [Line Items]    
Accrued liabilities $ 3,866 $ 8,317
Other liabilities $ 235,602 $ 230,588