Debt (Details Textual) (USD $)	3 Months Ended		9 Months Ended			12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014		Sep. 30, 2013	Dec. 31, 2013
Debt Instrument [Line Items]
Increase Decrease In Adequate Payment			$ 12,731,000	[1]
Reorganization Items, Total	49,756,000	14,705,000	165,135,000		236,829,000
Unsecured Senior Notes Amount	300,784,000		300,784,000
Line of Credit Facility, Maximum Borrowing Capacity	1,356,375,000		1,356,375,000
Debt Instrument, Debt Default, Amount	1,231,375,000		1,231,375,000
Interest Expense, Total	29,111,000	3,000	203,745,000		322,000
OBS term loan [Member]
Debt Instrument [Line Items]
Debt Instrument, Periodic Payment, Principal	1,507,000
Debt Instrument, Maturity Date			Aug. 05, 2019
Debt Instrument, Unamortized Discount	1,718,000		1,718,000
Interest Paid	12,000
OIN term loan [Member]
Debt Instrument [Line Items]
Debt Instrument, Periodic Payment, Principal			1,571,000
Debt Instrument, Unamortized Discount	1,198,000		1,198,000
Interest Paid			14,000
OBS ABL Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Maturity Date			Feb. 05, 2019
OIN Revolver Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Collateral Amount	500,000,000,000		500,000,000,000
Election 1 Noteholder [Member]
Debt Instrument [Line Items]
Unsecured Senior Notes Amount	145,216,000		145,216,000
Debt Instrument, Interest Rate, Stated Percentage	7.50%		7.50%
Election 2 Noteholders [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	7.50%		7.50%
Letter of Credit [Member]
Debt Instrument [Line Items]
Letters of Credit Outstanding, Amount	9,146,000		9,146,000
Reorganization Items, Total			23,000
Interest Expense for Postpetition Contractual Interest	18,000		345,000
CEXIM Term Loan [Member]
Debt Instrument [Line Items]
Long-term Line of Credit	311,751,000		311,751,000
Increase Decrease In Adequate Payment		5,412,000	10,452,000		12,186,000
Reorganization Items, Total	269,000		5,456,000
Debtor Reorganization Items, Post Petition Interest			4,462,000
Interest Expense for Postpetition Contractual Interest	835,000		14,915,000
Minimum Required Loan To Value Ratio						91.00%
DSF Term Loan [Member]
Debt Instrument [Line Items]
Interest Expense	342,000		5,545,000
Long-term Line of Credit	266,936,000		266,936,000
Increase Decrease In Adequate Payment	4,129,000		9,466,000
Reorganization Items, Total	230,000		4,627,000
Debtor Reorganization Items, Post Petition Interest			882,000
Minimum Required Loan To Value Ratio						97.00%
DSF Term Loan [Member] | Secured Term Loan Facilities [Member]
Debt Instrument [Line Items]
Increase Decrease In Adequate Payment			4,662,000
Notes 8.125 Percent Due 2018 [Member]
Debt Instrument [Line Items]
Debt Instrument, Maturity Date			Mar. 30, 2018
Debt Instrument, Interest Rate, Stated Percentage	8.125%		8.125%
Debt Instrument, Face Amount	300,000,000		300,000,000
Debt Instrument, Unamortized Discount	0		0			2,898,000
Notes 7.50 Percent Due 2024 [Member]
Debt Instrument [Line Items]
Debt Instrument, Maturity Date			Feb. 15, 2024
Debt Instrument, Interest Rate, Stated Percentage	7.50%		7.50%
Debt Instrument, Face Amount	146,000,000		146,000,000
Debentures 8.75 Percent Due 2013 [Member]
Debt Instrument [Line Items]
Debt Instrument, Maturity Date			Dec. 01, 2013
Debt Instrument, Interest Rate, Stated Percentage	8.75%		8.75%
Debt Instrument, Face Amount	63,603,000		63,603,000
Debt Instrument, Unamortized Discount	0		0			11,000
Unsecured Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-term Line of Credit						1,489,000,000
Reorganization Items, Total	0		0
Interest Expense for Postpetition Contractual Interest	4,563,000		78,625,000
Line of Credit Facility, Maximum Borrowing Capacity	1,800,000,000		1,800,000,000
Unsecured Senior Notes [Member]
Debt Instrument [Line Items]
Reorganization Items, Total	3,417,000		14,181,000
Interest Expense for Postpetition Contractual Interest	9,795,000		83,456,000
Exit Financing [Member]
Debt Instrument [Line Items]
Payments of Debt Issuance Costs			3,009,000
Payments for Fees			51,702,000
Debt Instrument, Fee Amount	50,106,000		50,106,000
Interest Expense, Total	$ 12,590,000		$ 12,590,000

[1] OBS and OIN Term Loan balances are net of unamortized original issue discounts as of September 30, 2014 of $1,718 and $1,198, respectively.