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Income Taxes (Tables) | 9 Months Ended
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Sep. 30, 2024
Income Taxes |
Summary of provision (benefit) for income taxes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Nine Months Ended |
​ | ​ | September 30, | ​ | September 30, |
​ |  | 2024 |  | 2023 |  | 2024 |  | 2023 |
​ | ​ | (in thousands) |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Income before taxes | ​ | $ | 47,683 | ​ | $ | 63,637 | ​ | $ | 145,802 | ​ | $ | 130,014 | ​
Income tax provision | ​ | ​ | 7,254 | ​ |  | 14,025 | ​ | ​ | 23,674 | ​ |  | 27,160 | ​
Income before equity in losses of unconsolidated affiliate | ​ | $ | 40,429 | ​ | $ | 49,612 | ​ | $ | 122,128 | ​ | $ | 102,854 | ​
Income tax provision as a percentage of income before income taxes | ​ | ​ | 15.2 | % |  | 22.0 | % | ​ | 16.2 | % |  | 20.9 | %

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments 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, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-9 + Details
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