Proceedings Under Chapter 11 of The Bankruptcy Code (Reorganization Items) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Reorganizations [Abstract]
Professional fees	$ 19,771	$ 19,407	$ 37,374	$ 43,246
Write off debt financing costs/other	0	0	0	12,301
Other direct costs	0	0	0	3,399
Total	$ 19,771	$ 19,407	$ 37,374	$ 58,946