Income Taxes Income Taxes - Operating Loss Carryforwards (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Operating Loss Carryforwards [Line Items]
Net operating loss and capital loss carryforwards	$ 46,400,000	$ 44,300,000
State Operating Loss Carryforwards	501,400,000
Unremitted foreign earnings	18,700,000
Undistributed Earnings of Foreign Subsidiaries	2,300,000,000
U.S. Federal
Operating Loss Carryforwards [Line Items]
Foreign tax credit carryforwards	145,900,000
Non-U.S. Tax Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	58,000,000
Operating Loss Carryforwards subject to expiration	48,400,000
Operating Loss Carryforwards not subject to expiration	9,600,000
Operating Loss Carryforwards valuation allowance	1,500,000
Net operating loss and capital loss carryforwards	4,900,000
Non-U.S. income tax holidays	15,600,000	26,700,000
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards valuation allowance	$ 300,800,000