Subsequent events - Additional Information (Detail) - Events After Reporting Period [Member] $ in Millions |
1 Months Ended |
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Jul. 31, 2019
USD ($)
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| Disclosure of non-adjusting events after reporting period [line items] | |
| Number of Options | 536,412 |
| Maximum value of securities can be offered under non convertible investment grade securities | $ 125 |
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. No definition available.
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- Definition The number of instruments granted in share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Maximum value of securities can be offered under non convertible investment grade securities. No definition available.
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- Details
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