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Debt And Financing (Details) (USD $)
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12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended | 0 Months Ended | 0 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2013
Carrying Amount [Member]
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Dec. 31, 2012
Carrying Amount [Member]
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Dec. 31, 2013
Fair Value [Member]
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Dec. 31, 2012
Fair Value [Member]
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Dec. 31, 2013
Amended And Restated Credit Agreement [Member]
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Dec. 31, 2012
Amended And Restated Credit Agreement [Member]
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Dec. 31, 2012
ABL facility - Term B [Member]
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Dec. 31, 2013
ABL Facility [Member]
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Dec. 31, 2013
A&R CDA [Member]
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Dec. 31, 2012
A&R CDA [Member]
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Dec. 31, 2013
Restructured Term Loan [Member]
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Dec. 31, 2012
Restructured Term Loan [Member]
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Jul. 22, 2011
Restructured Term Loan [Member]
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Dec. 31, 2013
Restructured Term Loan [Member]
Carrying Amount [Member]
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Dec. 31, 2012
Restructured Term Loan [Member]
Carrying Amount [Member]
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Dec. 31, 2013
Restructured Term Loan [Member]
Fair Value [Member]
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Dec. 31, 2012
Restructured Term Loan [Member]
Fair Value [Member]
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Dec. 31, 2013
Restructured Term Loan [Member]
Amended And Restated Credit Agreement [Member]
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Dec. 31, 2013
Line of Credit [Member]
Carrying Amount [Member]
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Dec. 31, 2012
Line of Credit [Member]
Carrying Amount [Member]
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Dec. 31, 2013
Line of Credit [Member]
Fair Value [Member]
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Dec. 31, 2012
Line of Credit [Member]
Fair Value [Member]
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Dec. 31, 2013
Line of Credit [Member]
ABL facility - Term A [Member]
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Dec. 31, 2012
Line of Credit [Member]
ABL facility - Term A [Member]
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Dec. 31, 2013
Line of Credit [Member]
ABL facility - Term B [Member]
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Dec. 31, 2012
Line of Credit [Member]
ABL facility - Term B [Member]
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Dec. 31, 2013
Senior Notes [Member]
Carrying Amount [Member]
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Dec. 31, 2012
Senior Notes [Member]
Carrying Amount [Member]
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Dec. 31, 2013
Senior Notes [Member]
Fair Value [Member]
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Dec. 31, 2012
Senior Notes [Member]
Fair Value [Member]
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Dec. 31, 2013
Senior Notes [Member]
Senior A Notes [Member]
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Dec. 31, 2013
Senior Notes [Member]
Senior A Notes [Member]
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Dec. 31, 2012
Senior Notes [Member]
Senior A Notes [Member]
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Jul. 22, 2011
Senior Notes [Member]
Senior A Notes [Member]
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Dec. 31, 2013
Senior Notes [Member]
Senior B Notes
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Dec. 31, 2013
Senior Notes [Member]
Senior B Notes
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Dec. 31, 2012
Senior Notes [Member]
Senior B Notes
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Jul. 22, 2011
Senior Notes [Member]
Senior B Notes
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Dec. 31, 2013
Senior Notes [Member]
Senior B Notes [Domain]
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Dec. 31, 2012
Senior Notes [Member]
Senior B Notes [Domain]
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Feb. 11, 2010
Senior Notes [Member]
Senior B Notes [Domain]
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Dec. 31, 2013
Senior Notes [Member]
5.0% Contingent Convertible Senior Notes [Member]
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Dec. 31, 2013
Senior Notes [Member]
5.0% and 3.375% Contingent Convertible Senior Notes [Member]
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Dec. 31, 2012
Senior Notes [Member]
5.0% and 3.375% Contingent Convertible Senior Notes [Member]
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Jul. 22, 2011
Letter of Credit [Member]
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Dec. 31, 2013
Letter of Credit [Member]
Amended And Restated Credit Agreement [Member]
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Dec. 31, 2013
Pension Contribution Deferral Obligation [Member]
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Dec. 31, 2012
Pension Contribution Deferral Obligation [Member]
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Dec. 31, 2013
Lease Financing Obligations [Member]
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Dec. 31, 2012
Lease Financing Obligations [Member]
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Dec. 31, 2013
Lease Financing Obligations [Member]
Carrying Amount [Member]
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Dec. 31, 2012
Lease Financing Obligations [Member]
Carrying Amount [Member]
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Dec. 31, 2013
Lease Financing Obligations [Member]
Fair Value [Member]
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Dec. 31, 2012
Lease Financing Obligations [Member]
Fair Value [Member]
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Dec. 31, 2013
Other Debt Obligations [Member]
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Dec. 31, 2012
Other Debt Obligations [Member]
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Dec. 31, 2013
Other Debt Obligations [Member]
Carrying Amount [Member]
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Dec. 31, 2012
Other Debt Obligations [Member]
Carrying Amount [Member]
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Dec. 31, 2013
Other Debt Obligations [Member]
Fair Value [Member]
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Dec. 31, 2012
Other Debt Obligations [Member]
Fair Value [Member]
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Dec. 31, 2013
Alternate Base Rate [Member]
Amended And Restated Credit Agreement [Member]
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Dec. 31, 2013
Alternate Base Rate [Member]
Restructured Term Loan [Member]
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Dec. 31, 2013
Alternate Base Rate [Member]
Restructured Term Loan [Member]
Amended And Restated Credit Agreement [Member]
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Dec. 31, 2013
Higher of London Interbank Offer Rate or 3.50% [Member]
Restructured Term Loan [Member]
Amended And Restated Credit Agreement [Member]
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Dec. 31, 2013
LIBOR Rate [Member]
Restructured Term Loan [Member]
Amended And Restated Credit Agreement [Member]
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Dec. 31, 2013
LIBOR Rate [Member]
Line of Credit [Member]
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Dec. 31, 2013
ABR Rate [Member]
Line of Credit [Member]
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Dec. 31, 2013
Prime Rate [Member]
Line of Credit [Member]
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Dec. 31, 2013
Federal Funds Rate [Member]
Line of Credit [Member]
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Dec. 31, 2013
Reserve Adjusted LIBOR [Member]
LIBOR Rate [Member]
Line of Credit [Member]
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Dec. 31, 2013
LIBOR Rate Advances [Member]
LIBOR Rate [Member]
Line of Credit [Member]
ABL facility - Term A [Member]
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Dec. 31, 2013
LIBOR Rate Advances [Member]
LIBOR Rate [Member]
Line of Credit [Member]
ABL facility - Term B [Member]
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Dec. 31, 2013
ABR Rate Advances [Member]
ABR Rate [Member]
Line of Credit [Member]
ABL facility - Term A [Member]
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Dec. 31, 2013
ABR Rate Advances [Member]
ABR Rate [Member]
Line of Credit [Member]
ABL facility - Term B [Member]
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Aug. 05, 2014
2014 Financing [Member]
Series A Note [Member]
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Nov. 12, 2013
Credit Agreement Amendment [Member]
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Dec. 31, 2013
Credit Agreement Amendment [Member]
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Nov. 12, 2013
ABL Facility Credit Agreement [Member]
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Dec. 31, 2013
ABL Facility Credit Agreement [Member]
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Dec. 31, 2013
Subsequent Event [Member]
A&R CDA [Member]
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Feb. 13, 2014
Subsequent Event [Member]
Senior Notes [Member]
Senior B Notes
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Jan. 31, 2014
Subsequent Event [Member]
Senior Notes [Member]
Senior B Notes
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Feb. 13, 2014
Subsequent Event [Member]
2014 Financing [Member]
ABL Facility [Member]
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Jan. 31, 2014
Subsequent Event [Member]
2014 Financing [Member]
Series A Note [Member]
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| Debt Instrument [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Principal amount issued | $ 307,400,000 | $ 307,400,000 | $ 175,000,000 | $ 225,000,000 | $ 140,000,000.0 | $ 100,000,000.0 | $ 70,000,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Capacity | 175,000,000 | 175,000,000 | 219,900,000.0 | 222,200,000.0 | 437,000,000 | 437,000,000 | 400,000,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Basis spread on variable rate | 6.00% | 7.00% | 7.50% | 10.25% | 6.50% | 9.25% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Description of variable rate basis | alternate base rate | ABR Rate | prime rate | federal funds rate | LIBOR | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Variable rate basis, option two, minimum variable rate basis | 3.50% | 1.50% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Variable rate basis, option one, minimum variable rate basis, spread over LIBOR | 1.00% | 1.00% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Stated interest rate, minimum | 5.00% | 5.00% | 3.25% | 3.00% | 10.00% | 10.00% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Stated interest rate, floor | 3.375% | 3.375% | 18.25% | 18.00% | 18.20% | 18.20% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Stated interest rate | 10.00% | 10.00% | 10.00% | 8.50% | [1] | 8.50% | [1] | 11.25% | 11.25% | 10.00% | 10.00% | 10.00% | 10.00% | 10.00% | 10.00% | 6.00% | 6.00% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Commitment fee percentage | 7.50% | 8.00% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Commitment fee percentage of average daily unused capacity | 8.00% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Fronting fee percentage | 1.00% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Restricted amounts held in escrow-long term | 600,000 | 12,400,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Credit Facility, Number of Days Restructuring Transactions to be Realizable | 90 days | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net Cash Proceeds Received from Asset Sales Threshold | 12,500,000.0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Borrowing Base | 156,500,000.0 | 147,600,000.0 | 219,900,000.0 | 222,200,000.0 | 376,400,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Availability | 51,500,000.0 | 42,600,000.0 | 0 | 0 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Borrowing base percent of net eligible receivables | 85.00% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Borrowing base percent of credit facility cash collaterized | 100.00% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Escrow deposit | 90,000,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Credit Facility, Interest Rate Payable, Basis Points Increase | 5000.00% | 5000.00% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Amendment Fee Payment to Each Consenting Lender as Percent of Outstanding Exposure | 1.00% | 1.00% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Repayments of debt | 9,300,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Aggregate principal amount | 1,361,300,000 | 1,381,000,000 | 124,200,000 | 125,800,000 | 298,100,000 | 298,700,000 | 105,000,000 | [1] | 105,000,000 | [1] | 219,900,000 | 222,200,000 | 177,800,000 | 177,800,000 | 161,200,000 | 69,200,000 | 69,200,000 | 91,500,000 | 69,400,000 | 69,400,000 | 200,000 | 297,500,000 | 306,900,000 | 200,000 | 300,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Debt Instrument, Convertible, Number of Equity Instruments | 5,600,000 | 5,600,000 | 4,200,000 | 4,200,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Aggregate principal amount of Series B Notes surrendered for conversion | 50,900,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Aggregate principal amount, subsequent month | 1,200,000 | 1,200,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Number of shares notes are convertible into, subsequent month | 75,900 | 75,900 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Aggregate principal converted | 29,100,000 | 50,600,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Conversion price, future period | $ 34.0059 | $ 34.0059 | $ 18.5334 | $ 18.5334 | $ 15.00 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Conversion rate | 0.0294067 | 29.4067 | 0.0539567 | 53.9567 | 0.0003101 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Number of votes | 0.1089 | 0.1089 | 0.0594 | 0.0594 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Debt redemption percentage | 100.00% | 100.00% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Repayment of long-term debt | 9,200,000 | 25,600,000 | 46,700,000 | 89,600,000 | 326,000,000 | 90,900,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Conversion price | $ 16.0056 | $ 16.0056 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Conversion ratio | 0.0624781 | 0.0624781 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Number of shares converted per thousand | 62.4781 | 62.4781 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Issuance of equity upon conversion of 6% convertible senior notes | 1,929,000 | 1,929,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Common stock available for future issuances | 17,600 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Common shares available for future issuance, as of February 15, 2013 | 17,616 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Alternative base rate spread over federal funds effective rate | 0.50% | 0.50% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Contribution rate of subsidiaries to funds | 25.00% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Proceeds from lease financing activities | 0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Premium/(Discount), Debt | 2,100,000 | (5,600,000) | (200,000) | (400,000) | 37,700,000 | 67,600,000 | (2,100,000) | [1] | (4,800,000) | [1] | (3,900,000) | (8,500,000) | (17,800,000) | (17,800,000) | (27,800,000) | (10,500,000) | (10,500,000) | (25,400,000) | (1,100,000) | (6,300,000) | 0 | 0 | 0 | 0 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Long-term debt | 1,363,400,000 | 1,375,400,000 | 124,000,000 | 125,400,000 | 335,800,000 | 366,300,000 | 102,900,000 | [1] | 100,200,000 | [1] | 216,000,000 | 213,700,000 | 160,000,000 | 160,000,000 | 133,400,000 | 58,700,000 | 58,700,000 | 66,100,000 | 68,300,000 | 63,100,000 | 200,000 | 297,500,000 | 306,900,000 | 300,000 | 124,000,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Current maturities | (8,600,000) | (9,100,000) | (2,300,000) | (200,000) | (300,000) | (8,400,000) | (6,500,000) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Debt Instrument, Unamortized Discount (Premium), Net, Current Maturities | 0 | 0 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Par value, excluding current maturities | 1,352,700,000 | 1,371,900,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Debt Instrument, Unamortized Discount (Premium), Net, Noncurrent Maturities | (2,100,000) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Effective Interest Rate | 7.30% | 7.10% | 0.00% | 0.00% | 15.80% | [1] | 15.80% | [1] | 15.00% | 15.00% | 18.30% | 18.30% | 18.30% | 25.60% | 25.60% | 25.60% | 15.50% | 15.50% | 11.90% | 11.90% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Debt interest expense | 15,200,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Make whole premium | 6,600,000 | 6,600,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accelerated amortization of the discount | 8,600,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Fair value of long term debt | 1,363,400,000 | 1,375,400,000 | 1,318,400,000 | 1,011,200,000 | 335,800,000 | 366,300,000 | 289,200,000 | 197,500,000 | 318,900,000 | 313,900,000 | 326,100,000 | 325,800,000 | 218,700,000 | 199,500,000 | 225,800,000 | 81,500,000 | 297,500,000 | 306,900,000 | 297,500,000 | 306,900,000 | 192,500,000 | 188,800,000 | 179,800,000 | 99,500,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Long-term Debt, Excluding Current Maturities | $ 1,354,800,000 | $ 1,366,300,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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