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Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Sep. 30, 2014
Sep. 30, 2013
Statement of Financial Position [Abstract]    
Receivables, Allowance for Uncollectible Accounts $ 31,811 $ 27,144
Common Stock, Par Value $ 1 $ 1
Common Stock, Shares Authorized 200,000,000 200,000,000
Common Stock, Shares Issued 84,157,220 83,661,969
Common Stock, Shares Outstanding 84,157,220 83,661,969