Discontinued Operations and Restructuring - Additional Disclosures (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Mar. 31, 2016	Sep. 30, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Intercompany liabilities	$ 49,200	$ 3,400	$ 49,200	$ 3,400		$ 19,900
Revenues	0	31,500	2,100	109,300
Fiscal 2015 Restructuring
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Restructuring Reserve	5,228		5,228		$ 5,178	$ 8,076
Lease termination costs | Fiscal 2015 Restructuring
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Restructuring Reserve	5,100		5,100
Grupo Finmart
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues	$ 11,762	$ 17,015	$ 36,345	$ 49,826