Deferred Tax Assets, State Tax Credit Carryforwards, Research And Development And Enterprise Zone Tax Credits

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- Definition

Income Tax Examination, Amount Of Estimate Of Possible Loss Which Exceeds Reserves

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- Definition

Income Tax Expense (Benefit), Uncertain Tax Positions

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards.

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Estimated amount of loss resulting from an adverse tax position.

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- Definition

Amount of income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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Income Taxes - Narrative (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
Income Taxes - Narrative (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2022	Dec. 31, 2021
Operating Loss Carryforwards [Line Items]
benefit related to carryback of net operating loss		$ 95.6
Federal net operating loss carryforwards				$ 6,800.0	$ 8,800.0
Federal research and development tax credit carryforwards				578.5	491.2
State net operating loss carryforwards				4,800.0	5,500.0
State research and development and enterprise zone tax credit carryfowards				402.1	338.1
Unrecognized tax benefits that would impact effective tax rate				209.6
Unrecognized tax benefits, income tax penalties and interest accrued				$ 65.8	$ 58.7
Tax adjustments, settlements, and unusual provisions			$ 196.4
Income tax expense, uncertain tax positions			$ 26.6
Internal Revenue Service (IRS)
Operating Loss Carryforwards [Line Items]
Income tax examination, additional income tax expense and cash liability	$ 1,300.0
Income tax examination, amount of estimate of possible loss which exceeds reserves	$ 1,000.0