XML 94 R78.htm IDEA: XBRL DOCUMENT v3.19.2
Employee Benefit Plans (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Employee Benefit Plans [Abstract]        
Company contributions to pension and defined benefit plans, including discretionary amounts $ 0.3 $ 1.6 $ 1.2 $ 4.8