Income Taxes (Effective Income Tax Rate Reconciliation) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Income Tax Disclosure [Abstract]
Income tax expense (benefit) at Federal statutory tax rate	$ (222.6)		$ 9.4		$ 30.4
Foreign tax rate differential	29.0		(5.1)		(0.2)
Foreign withholding tax and surcharges	5.8		7.3		4.7
Change in valuation allowance	98.1		24.8		31.2
Change in uncertain tax positions	(10.0)		9.2		11.7
Nondeductible / nontaxable items	100.3	[1]	(6.8)	[1]	(0.3)	[1]
Other (net)	7.7		0		1.1
Income tax expense (benefit)	8.3		38.8		78.6
Nondeductible / nontaxable items, goodwill impairment	40.5	[1]
Nondeductible / nontaxable items, FCPA penalties	8.4
Nondeductible / nontaxable items, currency devaluation	78.1	[1]
Nondeductible / nontaxable items, inflation adjustments	$ 32.9

[1] For the year ended December 31, 2014, the major components consist of $40.5 million for goodwill impairments, $8.4 million for the FCPA accrual and $78.1 million for Venezuela devaluation and functional currency adjustments, partially offset by $32.9 million for Venezuela inflation adjustments.