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Additional Financial Information	9 Months Ended
Additional Financial Information	Jun. 30, 2015
Additional Financial Information [Abstract]
Additional Financial Information	10. Additional Financial Information Cash Interest and Taxes The Company made interest payments of approximately $53 million and $70 million during the three months ended June 30, 2015 and June 30, 2014, respectively. The Company made interest payments of approximately $140 million and $171 million during the nine months ended June 30, 2015 and June 30, 2014, respectively. The Company paid approximately $10 million and $6 million of income and withholding taxes, net of refunds, during the three months ended June 30, 2015 and June 30, 2014, respectively. The Company paid approximately $16 million and $14 million of income and withholding taxes, net of refunds, during the nine months ended June 30, 2015 and June 30, 2014, respectively.