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SHAREHOLDERS' EQUITY	9 Months Ended
SHAREHOLDERS' EQUITY	Jun. 30, 2017
Equity [Abstract]
SHAREHOLDERS' EQUITY	SHAREHOLDERS' EQUITY Equity Offering On January 13, 2017, we issued, in a public offering, 15,525,000 shares of common stock. The net proceeds from the offering, before deducting estimated offering expenses, were approximately $181 million. The net proceeds are currently held as cash and are expected to be used for general corporate purposes, which may include the repayment of borrowings under the Credit Facility, the funding of future purchases or redemption of our Senior Notes, working capital and capital expenditures, and otherwise to enhance our liquidity.