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Contingencies - Additional Information (Detail) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 USD ($) Site | Dec. 31, 2019 USD ($)
Site Contingency [Line Items] |  |
Number of non-owned sites Company is named Potentially Responsible Party | Site | 13 |
Number of non-owned sites the Company is identified as a de minimis party | Site | 12 |
Total environmental reserves | $ 29.4 | $ 28.9
Payments for environmental matters | 1.2 |
Foreign currency translation | 0.3 |
HCC Industries [Member] |  |
Site Contingency [Line Items] |  |
Reserves related to an owned site acquired | 8.7 | $ 9.0
Environmental expense | $ 2.0 |

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