Financial Instruments and Derivative Financial Instruments - Additional Information (Detail) - USD ($) $ in Thousands |
Mar. 31, 2020 |
Mar. 31, 2019 |
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| Derivative Instruments And Hedging Activities Disclosure [Abstract] | ||
| Letters of credit outstanding amount | $ 13,328 | $ 8,503 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. No definition available.
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