Accrued Expenses and Other Current Liabilities (Income and Other Taxes) (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Payables and Accruals [Abstract]
Income tax (expense) benefit	$ (2)	$ 1,912
Income tax (expense) benefit, discontinued operations	$ 0	$ 30,200