Temporary Equity (Tables)

12 Months Ended

Sep. 30, 2015

Temporary Equity Disclosure [Abstract]

Summary of Temporary Equity Activity

The following table provides a summary of the activity in our temporary equity balances:

	Common Stock, Subject to Possible Redemption		Redeemable Noncontrolling Interest			Total Temporary Equity
	(in thousands)
Balances as of September 30, 2013	$	—	$	47,297		$	47,297
Sale of additional shares to parent	—		(15,496		)	(15,496		)
Net loss attributable to redeemable noncontrolling interest	—		(7,387		)	(7,387		)
Foreign currency translation adjustment attributable to redeemable noncontrolling interest	—		(1,460		)	(1,460		)
Effective portion of cash flow hedge	—		(154		)	(154		)
Balances as of September 30, 2014	$	—	$	22,800		$	22,800
Issuance of common stock, subject to possible redemption	11,696		—			11,696
Sale of additional shares to parent	—		(9,267		)	(9,267		)
Net loss attributable to redeemable noncontrolling interest	—		(5,015		)	(5,015		)
Foreign currency translation adjustment attributable to redeemable noncontrolling interest	—		(5,312		)	(5,312		)
Effective portion of cash flow hedge	—		29			29
Balances as of September 30, 2015	$	11,696	$	3,235		$	14,931