Income Taxes Income Taxes (Effective Tax Rate Reconciliation) (Details)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Statutory federal rate	35.00%	35.00%	35.00%
State and local taxes, net of federal tax benefit	8.80%	(2.10%)	(0.50%)
Taxes on foreign income, including translation	(4.80%)	(22.00%)	(2.00%)
Audit settlements, statute expirations and amended returns	(3.20%)	(6.90%)	(2.10%)
Effective Income Tax Rate Reconciliation, Undistributed Earnings	0.00%	0.00%	39.30%
Effective Income Tax Rate Reconciliation Devaluation Highly Inflationary	33.50%	28.20%	0.00%
Effective Income Tax Rate Reconciliation, Uncertain Tax Positions	24.40%	4.50%	3.00%
Effective Income Tax Rate Reconciliation FCPA Accrual	(8.70%)	19.20%	0.00%
Effective Income Tax Rate Reconciliation, Goodwill Impairment	0.00%	8.40%	3.60%
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent	244.10%	31.40%	1.50%
Effective Income Tax Rate Reconciliation Blocked Income	4.30%	3.90%	1.10%
Other	1.00%	1.00%	(0.70%)
Effective tax rate	334.40%	100.60%	78.20%