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Retirement Plans (Narrative) (Details) (USD $)
 3 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Sep. 30, 2013
Sep. 30, 2013
Other Postretirement Benefit Plan, Defined Benefit [Member]
Sep. 30, 2014
UNITED STATES
Scenario, Forecast [Member]
Defined Benefit Plan, Contributions by Employer             $ 700,000
Defined Benefit Plan, Funded Status of Plan         0.99    
Decrease in accumulated other comprehensive loss net of tax (3,000,000) 2,300,000 (9,000,000) 7,900,000      
Defined Benefit Plan, Recognized Net Gain (Loss) Due to Curtailments           $ 7,400,000