Temporary Equity (Tables)

6 Months Ended

Mar. 31, 2015

Temporary Equity Disclosure [Abstract]

Summary of temporary equity activity

The following table provides a summary of the activity in our temporary equity balances during the six-month periods ended March 31, 2015 and 2014:

	Common Stock, Subject to Possible Redemption		Redeemable Noncontrolling Interest			Total Temporary Equity
	(in thousands)
Balances as of September 30, 2014	$	—	$	22,800		$	22,800
Issuance of common stock, subject to possible redemption	11,696		—			11,696
Net loss attributable to redeemable noncontrolling interest	—		(2,840		)	(2,840		)
Foreign currency translation adjustment attributable to redeemable noncontrolling interest	—		(3,227		)	(3,227		)
Amounts reclassified from accumulated other comprehensive loss	—		94			94
Balances as of March 31, 2015	$	11,696	$	16,827		$	28,523
Balance as of September 30, 2013	$	—	$	47,297		$	47,297
Sale of additional shares to parent	—		(457		)	(457		)
Net income attributable to redeemable noncontrolling interest	—		(3,349		)	(3,349		)
Foreign currency translation adjustment attributable to redeemable noncontrolling interest	—		278			278
Effective portion of cash flow hedge	—		(52		)	(52		)
Balance as of March 31, 2014	$	—	$	43,717		$	43,717