Income Taxes Income Taxes (Policies)
|9 Months Ended|
Sep. 30, 2021
|Income Tax Disclosure [Abstract]|
|Income Tax, Policy [Policy Text Block]||Tax positions are reviewed at least quarterly and adjusted as new information becomes available. The recoverability of deferred tax assets is evaluated by assessing the adequacy of future expected taxable income from all sources, including reversal of taxable temporary differences, available tax planning strategies and forecasted operating earnings. These estimates of future taxable income inherently require significant judgment. To the extent it is considered more likely than not that a deferred tax asset will be not recovered, a valuation allowance is established.|
Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements.
Reference 1: http://www.xbrl.org/2003/role/disclosureRef