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Retirement Plans - Safe Harbor plan (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Employees' savings plan |  |  |  |
Matching contribution by the company (as a percent) |  |  | 100.00% |
Percentage of employees salary for which the company contributes a matching contribution |  |  | 4.00% |
Employee savings plan/ 401(k) | $ 4.2 | $ 4.1 | $ 8.8 | $ 8.1
Minimum |  |  |  |
Employees' savings plan |  |  |  |
Age of employees to be eligible to participate in the defined contribution plan |  |  | 21 years |
Percentage of annual base compensation that participants may elect to contribute |  |  | 1.00% |
Maximum |  |  |  |
Employees' savings plan |  |  |  |
Percentage of annual base compensation that participants may elect to contribute |  |  | 50.00% |

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- Definition Represents the age of employees to be eligible to participate in the defined contribution plan. + References No definition available. + Details
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- Definition Represents employee contributions to a defined contribution pension plan as a percentage of annual base compensation. + References No definition available. + Details
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- Definition The percentage of the employee contribution for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 70 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480794/715-70-50-1 + Details
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- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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- Details
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- Details
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