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Income Tax Expense (Components Of Income From Continuing Operations Before Income Taxes) (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2013
United States $ 56,661 $ 56,196 $ 43,159
Foreign 4,860 6,011 6,436
Total income before income taxes $ 61,521 $ 62,207 $ 49,595