Segment Reporting (Reconciliation of Operating Cash Flow to Earnings from Continuing Operations) (Schedule) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Segment Reporting, Measurement Disclosures [Abstract]
Total segment operating cash flow from continuing operations									$ 6,740.7	$ 4,830.9	$ 4,440.6
Share-based compensation expense									(300.7)	(110.1)	(129.4)
Depreciation and amortization									(4,276.4)	(2,661.5)	(2,424.3)
Release of litigation provision									146.0	0	0
Impairment, restructuring and other operating items, net									(297.5)	(76.2)	(64.0)
Operating income (loss)	517.6	521.2	445.1	528.2	513.5	507.5	474.1	488.0	2,012.1	1,983.1	1,822.9
Interest expense									(2,286.9)	(1,673.6)	(1,453.7)
Interest and dividend income									113.1	42.1	72.9
Realized and unrealized losses on derivative instruments, net									(1,020.4)	(1,070.3)	(59.9)
Foreign currency transaction gains (losses), net									349.3	438.4	(566.6)
Realized and unrealized gains (losses) due to changes in fair values of certain investments and debt, net									524.1	(10.2)	(151.7)
Losses on debt modification, extinguishment and conversion, net (note 9)									(212.2)	(213.8)	(218.4)
Other expense, net									(5.6)	(4.6)	(5.9)
Loss from continuing operations before income taxes									$ (526.5)	$ (508.9)	$ (560.4)