Debtors Condensed Combined Financial Statements (Debtors Condensed Combined Cash Flow) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Operating	$ 2,864	$ 27,549
Investing	(18,216)	(29,950)
Financing		23,149
Net Increase (Decrease) in Cash and Cash Equivalents	(15,352)	20,748
Cash and Cash Equivalents, Beginning of Period	81,850	34,742
Cash and Cash Equivalents, End of Period	66,498	55,490
Debtors [Member]
Operating	36,603
Investing	(52,784)
Financing	16
Net Increase (Decrease) in Cash and Cash Equivalents	(16,165)
Cash and Cash Equivalents, Beginning of Period	131,656
Cash and Cash Equivalents, End of Period	$ 115,491

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of cash inflow (outflow) of financing activities, excluding discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

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Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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