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Employee Savings and Stock Purchase Plans, Collective Bargaining Agreements and Executive Benefit Agreement - Additional Information (Detail) | 1 Months Ended | 12 Months Ended
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Jul. 28, 2022 USD ($) | Dec. 31, 2022 USD ($) Person Contract $ / shares shares | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Deferred Compensation Arrangement With Individual Excluding Share Based Payments And Postretirement Benefits [Line Items] |  |  |  |
Face value of life insurance policies |  | $ 1,500,000 | $ 4,500,000 |
401(k) plan, Employer matching contribution percentage |  | 50.00% |  |
Defined contribution plan, employer discretionary contribution amount |  | $ 1,300,000 | $ 1,000,000.0 | $ 1,000,000.0
Maximum number of shares reserved and available for issuance | shares |  | 600,000 |  |
Number of persons employed | Person |  | 571 |  |
Union contracts agreement period |  | 3 years |  |
Number of union contracts ratified | Contract |  | 3 |  |
Collective Bargaining Agreements [Member] |  |  |  |
Deferred Compensation Arrangement With Individual Excluding Share Based Payments And Postretirement Benefits [Line Items] |  |  |  |
Number of persons employed | Person |  | 180 |  |
Maximum [Member] |  |  |  |
Deferred Compensation Arrangement With Individual Excluding Share Based Payments And Postretirement Benefits [Line Items] |  |  |  |
401(k) plan, Company matching contributions to all full-time employees |  | 8.00% | 6.00% |
Employee Stock Purchase Plan [Member] |  |  |  |
Deferred Compensation Arrangement With Individual Excluding Share Based Payments And Postretirement Benefits [Line Items] |  |  |  |
Maximum number of shares that can be purchased | shares |  | 4,500 |  |
Offering period of each year |  | 6 months |  |
Maximum purchases in fair market value for each calendar year |  | $ 25,000 |  |
Percentage of purchase price of common stock |  | 90.00% |  |
Employee Stock Purchase Plan [Member] | Maximum [Member] |  |  |  |
Deferred Compensation Arrangement With Individual Excluding Share Based Payments And Postretirement Benefits [Line Items] |  |  |  |
Payroll deductions of eligible compensation each period |  | 10.00% |  |
Maximum number of shares reserved and available for issuance | shares |  | 4,500,000 |  |
Employee Stock Purchase Plan [Member] | Minimum [Member] |  |  |  |
Deferred Compensation Arrangement With Individual Excluding Share Based Payments And Postretirement Benefits [Line Items] |  |  |  |
Payroll deductions of eligible compensation each period |  | 1.00% |  |
Jack E. Golsen [Member] |  |  |  |
Deferred Compensation Arrangement With Individual Excluding Share Based Payments And Postretirement Benefits [Line Items] |  |  |  |
Retirement date |  | Dec. 31, 2017 |  |
Minimum amount of life insurance policy to be kept by the company for 2005 Agreement |  | $ 2,500,000 |  |
Face value of life insurance policies |  | 3,000,000.0 |  |
Settlement payment received | $ 3,000,000.0 |  |  |
Payment of death benefits | $ 2,500,000 |  |  |
Gain on insurance settlement |  | $ 3,000,000.0 |  |
Treasury Stock [Member] | Employee Stock Purchase Plan [Member] |  |  |  |
Deferred Compensation Arrangement With Individual Excluding Share Based Payments And Postretirement Benefits [Line Items] |  |  |  |
Number of shares issued | shares |  | 9,000 |  |
Closing price per share | $ / shares |  | $ 13.30 |  |

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