CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Statement of Cash Flows [Abstract]
Cash flows from operating activities	$ (422.0)	$ (2.4)
Cash flows from investing activities
Acquisitions of property and equipment, net of change in related payables	(817.2)	(466.7)
Change in restricted cash	320.3	671.2
Proceeds received from sale of assets	32.4	0
Proceeds from partial sale of subsidiary, net of cash deconsolidated	0	50.4
Payments to acquire businesses, net of transaction costs and cash acquired	(22.5)	(8.6)
Investments in/advances to non-consolidated affiliates and other	(2.1)	(36.2)
Payments to Acquire Available-for-sale Securities	13.0	26.7
Proceeds from the sale and maturity of investment securities	16.5	55.8
Other	12.9	(14.1)
Cash flows from investing activities	(472.7)	225.1
Cash flows from financing activities
Proceeds from the issuance of long-term debt	4,069.9	1,808.1
Debt issuance and extension costs and fees	(224.9)	(81.1)
Borrowings under lending agreements	105.0	0
Repayments under lending agreements	(30.0)	0
Cash paid for early extinguishments of debt	(1,847.4)	(2,067.8)
Scheduled debt and capital lease payments	(812.2)	(19.7)
Purchase of additional interests in subsidiaries	0	(9.9)
Contributions from noncontrolling interest owners	0	35.3
Issuance of common stock, net of fees	137.8	16.2
Distributions to noncontrolling interest owners	(35.6)	(11.0)
Other	4.0	0
Cash flows from financing activities	1,366.6	(329.9)
Cash flows from discontinued operations
Cash flows from operating activities	(58.5)	(7.9)
Cash flows from investing activities	(2.2)	65.7
Cash flows from financing activities	0	0
Net cash from discontinued operations	(60.7)	57.8
Net increase/(decrease) in cash and cash equivalents	411.2	(49.4)
Change in cash classified as assets held for sale	0	(0.2)
Cash and cash equivalents, beginning of period	2,771.2	1,757.5
Cash and cash equivalents, end of period	3,182.4	1,707.9
Supplemental Cash Flow Information:
Cash paid for interest	1,552.3	1,357.2
Cash paid for income taxes	40.3	25.2
Change in accrued capital expenditures	$ (1.3)	$ 12.9