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Summary Of Significant Accounting (Tables)
12 Months Ended
Sep. 30, 2015
Accounts Payable and Accrued Liabilities [Abstract]  
Risk-Management Table (Undiscounted Ultimate Losses on Insurance Reserves)
Year Ended September 30:
2016$1,512
20171,004
2018575
2019360
2020183
Thereafter831
Total$4,465