Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Taxes [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	35.00%	35.00%	35.00%
Tax benefits with respect to losses from discontinued operations	$ 28,400,000	$ (78,300,000)	$ (8,300,000)
Deferred state income tax asset	30,036,000	34,578,000
Valuation Allowance, Amount	72,767,000	78,109,000
Deferred tax assets with respect to U.S. Federal income tax loss carryforwards	2,613,000	2,857,000
Deferred tax assets with respect to U.S. Federal foreign tax credit carryforwards	8,265,000	6,781,000
Deferred tax assets with respect to non U.S. income tax loss carryforwards	32,600,000	27,039,000
State [Member]
Income Taxes [Line Items]
Income tax loss carryforwards to expire	597,100,000
Deferred state income tax asset	30,000,000
Valuation Allowance, Amount	35,600,000
Valuation allowance related to operating loss carryforwards	30,000,000
U.S. Federal [Member]
Income Taxes [Line Items]
Valuation Allowance, Amount	0
Deferred tax assets with respect to U.S. Federal income tax loss carryforwards	2,600,000
Foreign tax credit carryforwards	8,300,000
Deferred tax assets with respect to U.S. Federal foreign tax credit carryforwards	8,300,000
Income tax loss carryforwards obtained as a result of prior stock acqusitions	7,400,000
U.S. Federal [Member] | Expire at end of 2022 [Member]
Income Taxes [Line Items]
Foreign tax credit carryforwards	6,800,000
U.S. Federal [Member] | Expire at end of 2023 [Member]
Income Taxes [Line Items]
Foreign tax credit carryforwards	1,500,000
non-U.S. [Member]
Income Taxes [Line Items]
Valuation Allowance, Amount	37,200,000
Deferred tax assets with respect to non U.S. income tax loss carryforwards	32,600,000
Tax loss carryforwards as a result of operating losses and prior stock acquisitions	112,100,000
Tax loss carryforwards from operating losses and prior stock acquisitions that can be carried forward indefinitely	101,300,000
Valuation allowance against the deferred tax assets recorded for the tax losses carryforward	31,400,000
non-U.S. [Member] | Through 2018 [Member]
Income Taxes [Line Items]
Tax loss carryforwards subject to expiration	3,500,000
non-U.S. [Member] | After 2018 [Member]
Income Taxes [Line Items]
Tax loss carryforwards subject to expiration	7,300,000
U.S. Federal and State [Member]
Income Taxes [Line Items]
Excess of book value over tax basis of investment	66,800,000	64,200,000
Deferred income tax liabilities related to undistributed earnings of investments in non-U.S. subsidiaries	7,700,000	1,700,000
Additional deferred tax liabilitites due to excess of book value over tax basis of investment	5,900,000	14,700,000
Capital loss and foreign tax credit carrybacks to 2010 tax year [Member] | U.S. Federal [Member]
Income Taxes [Line Items]
Income Taxes Receivable	$ 10,500,000