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Commitments and Contingencies - Lead Pigment Litigation-NL and Environmental Matters and Litigation - Additional Information (Detail) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2022 USD ($) site case | Dec. 31, 2021 USD ($)
Commitments And Contingent Liabilities [Line Items] |  |
Litigation settlement | $ 11,800,000 | $ 11,800,000
Litigation settlement net present value | 27,300,000 | 38,500,000
Accrual for reasonably estimable environmental remediation and related matters | 97,400,000 | $ 97,600,000
Other Environmental Cleanup Matters |  |
Commitments And Contingent Liabilities [Line Items] |  |
Accrual for reasonably estimable environmental remediation and related matters | 4,000,000 |
NL | Environmental Remediation Sites NL Named As PRP Or Defendant |  |
Commitments And Contingent Liabilities [Line Items] |  |
Accrual for reasonably estimable environmental remediation and related matters | $ 93,000,000 |
Number of sites associated with remediation and related costs | site | 32 |
Number of sites for which NL not currently able to reasonably estimate range of costs | site | 5 |
NL | Maximum | Environmental Remediation Sites NL Named As PRP Or Defendant |  |
Commitments And Contingent Liabilities [Line Items] |  |
Upper end range, estimate costs for remediation and related matters | $ 107,000,000 |
Lead Pigment Litigation | NL |  |
Commitments And Contingent Liabilities [Line Items] |  |
Number of cases settled and dismissed and found not liable | case | 100 |
Period by which loss contingency claims settled and dismissed | 30 years |
C A Lead Paint Litigation | NL |  |
Commitments And Contingent Liabilities [Line Items] |  |
Number of annual installment payments | 3 |
Remaining litigation settlement charge due in first installment | $ 12,000,000.0 |
Remaining litigation settlement charge due in second installment | 12,000,000 |
Remaining litigation settlement charge due in third installment | $ 16,700,000 |

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