Debt And Financing Debt And Financing (Details) (USD $) In Millions, except Share data, unless otherwise specified																													9 Months Ended				9 Months Ended				9 Months Ended			9 Months Ended		9 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2012 Carrying Amount [Member]	Dec. 31, 2011 Carrying Amount [Member]	Sep. 30, 2012 Fair Value [Member]	Dec. 31, 2011 Fair Value [Member]	Sep. 30, 2012 Restructured Term Loan [Member]	Dec. 31, 2011 Restructured Term Loan [Member]	Sep. 30, 2012 Restructured Term Loan [Member] Carrying Amount [Member]	Dec. 31, 2011 Restructured Term Loan [Member] Carrying Amount [Member]	Sep. 30, 2012 Restructured Term Loan [Member] Fair Value [Member]	Dec. 31, 2011 Restructured Term Loan [Member] Fair Value [Member]	Sep. 30, 2012 Line of Credit [Member] Carrying Amount [Member]	Dec. 31, 2011 Line of Credit [Member] Carrying Amount [Member]	Sep. 30, 2012 Line of Credit [Member] Fair Value [Member]	Dec. 31, 2011 Line of Credit [Member] Fair Value [Member]	Sep. 30, 2012 Line of Credit [Member] ABL facility - Term A [Member]		Dec. 31, 2011 Line of Credit [Member] ABL facility - Term A [Member]		Sep. 30, 2012 Line of Credit [Member] ABL facility - Term B [Member]	Dec. 31, 2011 Line of Credit [Member] ABL facility - Term B [Member]	Sep. 30, 2012 Senior Notes [Member]	Dec. 31, 2011 Senior Notes [Member]	Sep. 30, 2012 Senior Notes [Member] Carrying Amount [Member]	Dec. 31, 2011 Senior Notes [Member] Carrying Amount [Member]	Sep. 30, 2012 Senior Notes [Member] Fair Value [Member]	Dec. 31, 2011 Senior Notes [Member] Fair Value [Member]	Sep. 30, 2012 Senior Notes [Member] Senior A Notes [Member]	Sep. 30, 2012 Senior Notes [Member] Senior A Notes [Member]	Dec. 31, 2011 Senior Notes [Member] Senior A Notes [Member]	Jul. 22, 2011 Senior Notes [Member] Senior A Notes [Member]	Sep. 30, 2012 Senior Notes [Member] Senior B Notes [Member]	Sep. 30, 2012 Senior Notes [Member] Senior B Notes [Member]	Dec. 31, 2011 Senior Notes [Member] Senior B Notes [Member]	Jul. 22, 2011 Senior Notes [Member] Senior B Notes [Member]	Sep. 30, 2012 Senior Notes [Member] Senior B Notes [Domain]	Dec. 31, 2011 Senior Notes [Member] Senior B Notes [Domain]	Feb. 23, 2010 Senior Notes [Member] Senior B Notes [Domain]	Sep. 30, 2012 Senior Notes [Member] 5.0% and 3.375% Contingent Convertible Senior Notes [Member]	Dec. 31, 2011 Senior Notes [Member] 5.0% and 3.375% Contingent Convertible Senior Notes [Member]	Sep. 30, 2012 Pension Contribution Deferral Obligation [Member]	Dec. 31, 2011 Pension Contribution Deferral Obligation [Member]	Sep. 30, 2012 Lease Financing Obligations [Member]	Dec. 31, 2011 Lease Financing Obligations [Member]	Sep. 30, 2012 Lease Financing Obligations [Member] Carrying Amount [Member]	Dec. 31, 2011 Lease Financing Obligations [Member] Carrying Amount [Member]	Sep. 30, 2012 Lease Financing Obligations [Member] Fair Value [Member]	Dec. 31, 2011 Lease Financing Obligations [Member] Fair Value [Member]	Dec. 31, 2011 Other Debt Obligations [Member]	Sep. 30, 2012 Other Debt Obligations [Member] Carrying Amount [Member]	Dec. 31, 2011 Other Debt Obligations [Member] Carrying Amount [Member]	Sep. 30, 2012 Other Debt Obligations [Member] Fair Value [Member]	Dec. 31, 2011 Other Debt Obligations [Member] Fair Value [Member]
Debt Instrument [Line Items]
Par Value, Debt	$ 1,383.1	$ 1,358.8					$ 298.7	$ 303.1									$ 105.0	[1]	$ 60.0	[1]	$ 222.7	$ 224.4							$ 157.3	$ 157.3	$ 146.3	$ 140.0	$ 92.1	$ 92.1	$ 98.0	$ 100.0	$ 69.4	$ 69.4	$ 70.0	$ 1.9	$ 1.9	$ 127.6	$ 140.2	$ 308.4	$ 315.2					$ 0.3
Premium/(Discount), Debt	(5.7)	(4.1)					75.0	98.9									(5.5)	[1]	(7.6)	[1]	(9.5)	(12.4)							(29.8)	(29.8)	(35.0)		(28.0)	(28.0)	(37.1)		(7.4)	(10.3)		0	0	(0.5)	(0.6)	0	0					0
Book Value	1,377.4	1,354.7						402.0											52.4	[1]		212.0									111.3				60.9			59.1			1.9		139.6		315.2					0.3
Par Value, Current Maturities																					(2.3)	(2.3)	(1.9)	(2.2)																				(5.9)	(5.0)
Premium/(Discount), Current Maturities																						0		0																					0
Book Value, Current Maturities	10.1	9.5																			(2.3)	(2.3)	(1.9)	(2.2)																				(5.9)	(5.0)
Par Value, Excluding Current Maturities	1,373.0	1,349.3
Premium/(Discount), Excluding Current Maturities	(5.7)	(4.1)
Book Value, Excluding Current Maturities	1,367.3	1,345.2					373.7										99.5	[1]			213.2								127.5	127.5			64.1	64.1			62.0			1.9		127.1		308.4
Stated Interest Rate							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%
Effective Interest Rate							0.00%	0.00%									51.50%	[1]	51.50%	[1]	15.00%	14.70%							18.30%	18.30%	18.30%		25.60%	25.60%	25.60%		15.50%	15.50%				7.10%	5.20%	11.90%	11.90%
Debt Instrument, Convertible, Conversion Price, Future Period																													$ 34.0059	$ 34.0059			$ 18.5334	$ 18.5334
Debt Instrument, Face Amount, Including One Extra Month																													158.6	158.6
Debt Instrument, Convertible, Conversion Price																																	$ 14.5216	$ 14.5216			$ 3,225.0000
Debt Instrument, Face Amount, Converted																																	12.6	12.6
Common Stock, Shares, Issued																													5,900,000	5,900,000			681,000	681,000
Interest Expense, Debt																																		9.1
Debt Instrument, Unamortized Premium																																	4.3	4.3
Amortization of Debt Discount (Premium)																																		4.8
Debt Instrument, Convertible, Number Of Equity Instruments, Outstanding																																	6,300,000	6,300,000
Debt Instrument, Convertible, Number Of Equity Instruments, Subsequent Month																																	0	0
Debt Instrument, Convertible, Conversion Ratio, Future Period																													0.0294067	29.4067			53.9567	0.0539567			0.0003101
Debt Instrument, Convertible, Conversion Ratio																																	68.8629	0.0724553			0.3101
Common Stock, Capital Shares Reserved for Future Issuance																																					17,616
Common Stock, Capital Shares Reserved For Future Issuance, Future Period																																					17,616
Stated Interest Rate, Minimum																																								5.00%		3.00%	3.00%	10.00%	10.00%
Stated Interest Rate, Maximum																																								3.375%		18.00%	18.00%	18.20%	18.20%
Borrowing Base																	136.9		136.1
Capacity																	175.0		175.0
Availability																	31.9		76.1
Long-term Debt, Fair Value			$ 1,377.4	$ 1,354.7	$ 1,024.4	$ 1,109.1			$ 373.7	$ 402.0	$ 200.5	$ 216.5	$ 312.7	$ 264.4	$ 324.0	$ 268.8									$ 191.6	$ 172.2	$ 80.8	$ 168.7																		$ 308.4	$ 315.2	$ 308.4	$ 315.2		$ 191.0	$ 200.9	$ 110.7	$ 139.9

[1] The effective interest rate on the ABL facility - Term A is calculated based upon the capacity of the facility and not the par value.