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Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Thousands | 84 Months Ended | 89 Months Ended |
--- | --- | --- | ---
Dec. 31, 2018 | Mar. 31, 2019 | Nov. 30, 2011
Site Contingency [Line Items] |  |  |
Environmental accrual | $ 20,100 | $ 19,996 |
Spartanburg, South Carolina Site | Tegrant Holding Corporation |  |  |
Site Contingency [Line Items] |  |  |
Environmental accrual | 15,964 | 15,937 | $ 17,400
Payment towards remediation of sites |  | 1,480 |
Increase of reserves | 17 |  |
Multiple Sites |  |  |
Site Contingency [Line Items] |  |  |
Environmental accrual | $ 4,136 | $ 4,059 |

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