Statements Of Consolidated Cash Flows (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Operating Activities:
Net loss	$ (101.2)	$ (268.2)
Noncash items included in net loss:
Depreciation and amortization	139.4	144.6
Paid-in-kind interest on Series A Notes and Series B Notes	22.1	5.1
Amortization of deferred debt costs	4.1	22.6
Equity based compensation expense	3.0	14.8
Deferred income tax benefit	0	(1.2)
Gains on property disposals, net	(0.5)	(21.1)
Fair value adjustment of derivative liabilities	0	79.2
Gain on extinguishment of debt	0	(25.2)
Restructuring transaction costs	0	17.8
Other noncash items	(1.6)	(3.4)
Changes in assets and liabilities, net:
Accounts receivable	(44.3)	(104.5)
Accounts payable	16.6	(1.0)
Other operating assets	(9.0)	(15.1)
Other operating liabilities	(76.6)	102.8
Net cash used in operating activities	(48.0)	(52.8)
Investing Activities:
Acquisition of property and equipment	(48.1)	(36.1)
Proceeds from disposal of property and equipment	39.2	43.4
Restricted escrow receipts (deposits), net	23.9	(158.5)
Other, net	2.4	3.5
Net cash provided by (used) in investing activities	17.4	(147.7)
Financing Activities:
Asset backed securitization borrowings, net	0	(122.8)
Issuance of long-term debt	45.0	411.6
Repayment of long-term debt	(20.4)	(36.5)
Debt issuance costs	(5.1)	(30.5)
Equity issuance costs	0	(1.5)
Net cash provided by financing activities	19.5	220.3
Net (Decrease) Increase In Cash and Cash Equivalents	(11.1)	19.8
Cash and Cash Equivalents, Beginning of Period	200.5	143.0
Cash and Cash Equivalents, End of Period	189.4	162.8
Supplemental Cash Flow Information:
Interest paid	(91.6)	(44.8)
Letter of credit fees paid	(28.6)	(7.2)
Income tax (paid) refund, net	8.2	(1.3)
Lease financing transactions	0	8.9
Debt redeemed for equity consideration	16.7	1.7
Interest paid in stock for the 6% Notes	$ 0	$ 2.1