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Subsequent Events (Narrative) (Details) - $ / shares
6 Months Ended
Mar. 31, 2019
May 02, 2019
Subsequent Event [Line Items]    
Dividend, declared date May 02, 2019  
Dividend, payable date Jun. 03, 2019  
Dividend, record date May 20, 2019  
Subsequent Event [Member]    
Subsequent Event [Line Items]    
Dividend per share   $ 0.1625