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Summary of Significant Accounting Policies - Additional Information (Detail) | 12 Months Ended
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Dec. 31, 2021 USD ($) a | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Basis Of Presentation And Significant Accounting Policies [Line Items] |  |  |
Percentage owned manufacturing joint venture under equity method investment | 50.00% |  |
Capitalized interest costs on property and equipment | $ 1,400,000 | $ 800,000 | $ 800,000
Percentage of likelihood for recognition of uncertain tax positions | 50.00% |  |
Recognition of receivables for recoveries | $ 0 | 0 |
Standard payment terms | less than one year |  |
Shipping and handling costs | $ 1,716,200,000 | 1,437,600,000 | 1,462,900,000
Advertising costs | 1,000,000 | 1,000,000 | 2,000,000
Research, development and certain sales technical support costs | 17,000,000 | 16,000,000 | 17,000,000
Chemicals |  |  |
Basis Of Presentation And Significant Accounting Policies [Line Items] |  |  |
Shipping and handling costs | 1,494,500,000 | 1,291,000,000.0 | 1,346,800,000
Shipping and Handling | Chemicals |  |  |
Basis Of Presentation And Significant Accounting Policies [Line Items] |  |  |
Shipping and handling costs | $ 132,000,000 | 112,000,000 | 111,000,000
Residential/Planned Community |  |  |
Basis Of Presentation And Significant Accounting Policies [Line Items] |  |  |
Area of real estate property | a | 2,100 |  |
Commercial and Light Industrial Use |  |  |
Basis Of Presentation And Significant Accounting Policies [Line Items] |  |  |
Area of real estate property | a | 400 |  |
Residential Housing Unit | Minimum |  |  |
Basis Of Presentation And Significant Accounting Policies [Line Items] |  |  |
Percentage of sales price | 2.50% |  |
Residential Housing Unit | Maximum |  |  |
Basis Of Presentation And Significant Accounting Policies [Line Items] |  |  |
Percentage of sales price | 3.50% |  |
Contran |  |  |
Basis Of Presentation And Significant Accounting Policies [Line Items] |  |  |
Net cash payments received from/paid to tax group parent | $ 25,500,000 | $ 6,300,000 | $ 7,400,000
Contran | Valhi Incorporation |  |  |
Basis Of Presentation And Significant Accounting Policies [Line Items] |  |  |
Parent company ownership interest | 92.00% |  |

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