Consolidated Statements Of Cash Flows (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash flows from operating activities
Net loss	$ (281.1)	$ (144.8)
Adjustments to reconcile net loss to cash flows provided by operating activities:
Gains on early extinguishments of debt	(45.8)	(33.2)
Depreciation and amortization	234.6	219.2
Amortization of deferred finance costs and debt discount/premium	96.5	48.2
Reclassification from, and amortization of, accumulated other comprehensive loss	7.2	10.4
Non-cash write-downs and reserves, net of recoveries	178.2	3.1
Share-based compensation expense	11.5	5.9
Deferred income taxes	(124.2)	(76.5)
Change in deferred charges and other	(26.8)	5.9
Change in deferred credits and other	1.6	(14.9)
Change in current assets and liabilities:
Accounts receivable	24.8	26.1
Prepayments and other current assets	(49.3)	(28.4)
Accounts payable	(11.0)	(10.1)
Interest payable	161.1	200.9
Accrued expenses	(29.3)	(40.8)
Other	11.4	6.8
Cash flows provided by operating activities	159.4	177.8
Cash flows from investing activities
Acquisitions of property and equipment, net of change in construction payables	(82.9)	(37.9)
Change in restricted cash	70.2	(81.0)
Investments in/advances to non-consolidated affiliates and other	(0.2)	(67.5)
Other	(2.1)	(5.0)
Cash flows used in investing activities	(15.0)	(191.4)
Cash flows from financing activities
Proceeds from the issuance of long-term debt	1,643.6
Debt issuance costs and fees	(30.6)
Borrowings under lending agreements	453.0	50.0
Repayments under lending agreements	(608.0)	(50.0)
Cash paid for early extinguishments of debt	(1,397.3)	(75.7)
Scheduled debt retirements	(3.8)	(12.6)
Purchase of additional interests in subsidiary	(9.6)
Non-controlling interests' contributions, net of distributions	28.9	(2.1)
Issuance of common stock in public offering, net of fees	17.2
Other	(7.5)	(2.5)
Cash flows provided by/(used in) financing activities	85.9	(92.9)
Net increase/(decrease) in cash and cash equivalents	230.3	(106.5)
Cash and cash equivalents, beginning of period	904.6	987.0
Cash and cash equivalents, end of period	$ 1,134.9	$ 880.5