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Commitments, Contingencies and Litigation - (Additional Information) (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 29, 2016 | Jul. 05, 2020 | Jun. 30, 2019 | Mar. 31, 2020
Commitments, Contingencies And Litigation [Line Items] |  |  |  |
Provision for environmental liabilities |  | $ 1,060 |  | $ 1,060
Belgium Anti-Competition Proceeding |  |  |  |
Commitments, Contingencies And Litigation [Line Items] |  |  |  |
Penalties paid relating to anti-competition investigations | $ 1,962 |  | $ 2,402 |

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- Definition Penalties paid relating to anti-competition investigations + References No definition available. + Details
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- Details
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