Discontinued Operations - Operating Losses by Segment (Details) - USD ($) $ in Thousands		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	Jun. 30, 2012	Mar. 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												24,862	44,463	22,204
Operating loss from discontinued operations before taxes												(12,613)	(17,742)	(5,486)
Total termination costs related to the reorganization	[1]											99,189	22,190	0
Loss from discontinued operations before taxes												(111,802)	(39,932)	(5,486)
Income tax benefit (provision)												19,778	6,660	143
Loss from discontinued operations, net of tax		$ (86,579)	$ (2,076)	$ (634)	$ (2,735)	$ (4,996)	$ (22,289)	$ (3,425)	$ (2,562)	$ (1,510)	$ (871)	(92,024)	(33,272)	(5,343)
Net (loss) income from discontinued operations attributable to redeemable noncontrolling interest						$ (36)	54	12	(106)	19		0	(76)	147
Net loss from discontinued operations			$ (2,076)	$ (634)	$ (2,735)		$ (22,343)	$ (3,437)	$ (2,456)	$ (1,529)	$ (871)	(92,024)	(33,196)	(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)												19,819	4,144	(77)
Loss from discontinued operations, net of tax												(34,753)	(22,714)	(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												11,301	17,454	6,734
Operating loss from discontinued operations before taxes												(4,265)	(4,687)	(206)
Total termination costs related to the reorganization												53,100	0	0
Loss from discontinued operations before taxes												(57,365)	(4,687)	(206)
Income tax benefit (provision)												0	0	(87)
Loss from discontinued operations, net of tax												(57,365)	(4,687)	(293)
Net (loss) income from discontinued operations attributable to redeemable noncontrolling interest												0	(76)	147
Net loss from discontinued operations												$ (57,365)	$ (4,611)	$ (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.