Proceedings Under Chapter 11 of The Bankruptcy Code (Reorganization Items) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Reorganizations [Abstract]
Professional fees	$ 18,391	$ 16,998	$ 55,765	$ 60,243
Write off debt financing costs/other	0	0	0	12,301
Other direct costs	0	0	0	3,399
Total	$ 18,391us-gaap_ReorganizationItems	$ 16,998us-gaap_ReorganizationItems	$ 55,765us-gaap_ReorganizationItems	$ 75,943us-gaap_ReorganizationItems

Amount of reorganization items related to legal and advisory professional fees related to entities in bankruptcy.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 852

-SubTopic 10

-Section 55

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=29642632&loc=d3e56145-112766

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 852

-SubTopic 10

-Section 45

-Paragraph 9

-URI http://asc.fasb.org/extlink&oid=6916575&loc=d3e55730-112764

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Amount of other reorganization items.

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Amount of write-off of deferred financing costs and debt discounts related to prepetition debt obligations.

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Total amount of reorganization items.

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