Schedule II - Valuation And Qualifying Accounts And Reserves (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011		Dec. 31, 2009
Allowance for doubtful accounts [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	$ 191.5		$ 197.6		$ 149.2
Additions Charged to Costs and Expense	254.8		246.0		255.1
Other (Deductions) Additions	(248.0)	[1]	(252.1)	[1]	(206.7)	[1]
Balance at end of year	198.3		191.5		197.6
Valuation allowance-deferred tax assets [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	18.4		18.4		14.4		11.4
Additions Charged to Costs and Expense	0.2		2.1		3.1
Other (Deductions) Additions	(2.1)	[1]	1.9	[1]	(0.1)	[1]
Balance at end of year	$ 16.5		$ 18.4		$ 18.4		$ 11.4

[1] Other (Deductions) Additions consists primarily of write-offs of accounts receivable amounts.