Statements of Consolidated Cash Flows (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Operating Activities:
Net loss	$ (21.6)	$ (70.2)
Noncash items included in net loss:
Depreciation and amortization	41.6	41.0
Paid-in-kind interest on Series A Notes and Series B Notes	0.4	10.1
Amortization of deferred debt costs	1.6	3.3
Amortization of premiums and discounts on debt	1.0	17.7
Equity based compensation expense	0.5	6.6
Losses on property disposals, net	1.3	0.2
(Gain) loss on extinguishment of debt	0.6	(11.2)
Other noncash items, net	(1.9)	(3.3)
Changes in assets and liabilities, net:
Accounts receivable	(46.4)	(75.4)
Accounts payable	25.6	37.2
Other operating assets	(7.1)	(16.9)
Other operating liabilities	(21.4)	4.7
Net cash used in operating activities	(25.8)	(56.2)
Investing Activities:
Acquisition of property and equipment	(21.3)	(11.7)
Proceeds from disposal of property and equipment	5.5	0.6
Restricted escrow receipts	21.0	90.7
Restricted escrow deposits	(10.0)	(171.6)
Other, net	0.4	3.4
Net cash used in investing activities	(4.4)	(88.6)
Financing Activities:
Issuance of long-term debt	0	693.0
Repayments of long-term debt	(4.5)	(789.5)
Debt issuance costs	0	(27.4)
Equity issuance costs	0	(17.1)
Equity issuance proceeds	0	250.0
Net cash (used in) provided by financing activities	(4.5)	109.0
Net Decrease In Cash and Cash Equivalents	(34.7)	(35.8)
Cash and Cash Equivalents, Beginning of Period	171.1	176.3
Cash and Cash Equivalents, End of Period	136.4	140.5
Supplemental Cash Flow Information:
Interest paid	(25.6)	(39.4)
Income tax refund, net	$ 2.2	$ 13.6