Reorganization Items (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2013
Reorganizations [Abstract]
Professional fees	$ 15,126
Provision for rejected executory contracts	954
Unamortized deferred financing costs	12,617
Petition related debt discounts	6,539
Reorganization items	$ 35,236	$ 0	$ 0