Discontinued Operations - Operating Losses by Segment (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2014		Sep. 30, 2013		Sep. 30, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenues									$ 12,249		$ 26,721		$ 16,718
Expenses									26,537		42,891		22,204
Operating loss from discontinued operations before taxes									(14,288)		(16,170)		(5,486)
Total termination costs related to the reorganization									99,189	[1]	22,190	[1]	0	[1]
Loss from discontinued operations before taxes									(113,477)		(38,360)		(5,486)
Income tax benefit (provision)									20,051		3,908		143
Loss from discontinued operations, net of tax	(86,606)	(2,561)	(765)	(3,494)	(4,482)	(22,897)	(4,125)	(2,948)	(93,426)		(34,452)		(5,343)
Net (loss) income from discontinued operations attributable to redeemable noncontrolling interest					(14)	45	2	(109)	0		(76)		147
Net loss from discontinued operations									(93,426)		(34,376)		(5,490)
US & Canada Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenues									6,717		8,739		6,545
Expenses									13,163		22,548		10,910
Operating loss from discontinued operations before taxes									(6,446)		(13,809)		(4,365)
Total termination costs related to the reorganization									48,126		13,049		0
Loss from discontinued operations before taxes									(54,572)		(26,858)		(4,365)
Income tax benefit (provision)									20,092		1,392		(77)
Loss from discontinued operations, net of tax									(34,480)		(25,466)		(4,442)
Latin America [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenues									(1,504)		5,215		3,645
Expenses									398		4,461		4,560
Operating loss from discontinued operations before taxes									(1,902)		754		(915)
Total termination costs related to the reorganization									(2,037)		9,141		0
Loss from discontinued operations before taxes									135		(8,387)		(915)
Income tax benefit (provision)									(41)		2,516		307
Loss from discontinued operations, net of tax									94		(5,871)		(608)
Other International [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenues									7,036		12,767		6,528
Expenses									12,976		15,882		6,734
Operating loss from discontinued operations before taxes									(5,940)		(3,115)		(206)
Total termination costs related to the reorganization									53,100		0		0
Loss from discontinued operations before taxes									(59,040)		(3,115)		(206)
Income tax benefit (provision)									0		0		(87)
Loss from discontinued operations, net of tax									(59,040)		(3,115)		(293)
Net (loss) income from discontinued operations attributable to redeemable noncontrolling interest									0		(76)		147
Net loss from discontinued operations									$ (59,040)		$ (3,039)		$ (440)

[1] Fiscal 2014 includes a $3.3 million benefit related to the fiscal 2013 reorganization due to differences between the initial estimated termination costs and the final amounts settled during the year.