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Income Taxes - Operating Loss Carryforwards (Details) $ in Millions	Dec. 31, 2019 USD ($)
Federal
Operating loss carryforwards
Net operating loss	$ 203.0
Tax credit carryforwards	6.3
Federal | Tax Years 2023 through 2039
Operating loss carryforwards
Net operating loss	150.5
Federal | No expiration
Operating loss carryforwards
Net operating loss	52.5
State
Operating loss carryforwards
Net operating loss	200.2
Tax credit carryforwards	2.2
State | Tax Years 2023 through 2039
Operating loss carryforwards
Net operating loss	$ 200.2

X

- Definition

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

+ References

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