Valuation And Qualifying Accounts (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |||||||||
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Sep. 30, 2014
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Sep. 30, 2013
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Sep. 30, 2012
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Valuation and Qualifying Accounts [Abstract] | ||||||||||
Balance at Beginning of Period | $ 27,144 | $ 30,317 | $ 31,039 | |||||||
Additions Charged to Costs and Expenses | 10,856 | 5,568 | 9,183 | |||||||
Additions Charged to Other Accounts | 3,241 | [1] | 2,390 | [1] | 1,946 | [1] | ||||
Deductions | 9,430 | [2] | 11,131 | [2] | 11,851 | [2] | ||||
Balance at End of Period | $ 31,811 | $ 27,144 | $ 30,317 | |||||||
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