Income Taxes (Details Numeric) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Uncertain Tax Positions [Abstract]
Tax benefit related to the IRS Agreement			$ 204,700,000
Total tax contingency reserve	125,500,000
Unrecognized tax benefits that, if recognized, would affect the effective tax rate	108,900,000	93,500,000
Interest and penalties, recognized	(1,800,000)	500,000	(4,000,000)
Interest and penalties, accrued	17,700,000	20,000,000
Reasonably possible decrease to the Company's total unrecognized tax benefits during the next 12 months	55,000,000
Expected cash payments as a result of the IRS Agreement	190,000,000
Cash payments made as a result of the IRS Agreement		92,400,000
Provision for certain outside tax basis differences, which primarily relate to accumulated foreign earnings	0
Accumulated foreign earnings	$ 5,000,000,000
Foreign Tax Authority [Member] | Pre-tax Income [Member] | Geographic Concentration Risk [Member]
Components of pre-tax income
Percent of pre-tax income derived from foreign sources	103.00%	92.00%	67.00%