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Income Taxes Net Operating Loss Carryforwards (Details) $ in Millions	Dec. 31, 2018 USD ($)
Operating Loss Carryforwards [Line Items]
Capital loss carryforwards	$ 0.7
Tax credit carryforward	3.2
U.S. State
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	25.7
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 194.3

X

- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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