Income Taxes (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Tax Contingency [Line Items]
Deferred tax assets, valuation allowance	$ 74.3	$ 40.1
Deferred tax assets, tax loss carryforwards	78.2	53.0
Operating loss carryforwards	26.7
Excess of financial reporting over the tax basis in investments	800
Unrecognized tax benefits that would impact effective tax rate	61.5	54.3	58.3
Unrecognized tax benefit that would result in adjustments to deferred taxes	2.5	4.5	7.8
Unrecognized tax benefits, income tax penalties expense	1.2	(1.1)	0.6
Unrecognized tax benefits, interest on income taxes expense	2.4	0.7	(3.7)
Recognized liabilities for penalties	7.8	6.5	7.8
Recognized liabilities for expense	13.8	11.4	10.9
Significant change in unrecognized tax benefits is reasonably possible, amount of unrecorded benefit	5
Spanish and Portuguese Business Units [Member]
Income Tax Contingency [Line Items]
Tax expense for valuation allowance	11.5
Deferred tax assets		1.8
German Business Unit [Member]
Income Tax Contingency [Line Items]
Tax expense for valuation allowance	8.3
Colombian Distribution Business [Member]
Income Tax Contingency [Line Items]
Tax expense for valuation allowance	1.1
Deferred tax assets		0.2
New Zealand Business Unit [Member]
Income Tax Contingency [Line Items]
Deferred tax assets		5.8
Taxing Jurisdictions [Member]
Income Tax Contingency [Line Items]
Deferred tax assets, tax loss carryforwards	7.9
Foreign Country [Member]
Income Tax Contingency [Line Items]
Operating loss carryforwards	$ 237.0