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Pension and Other Employee Obligations - Maturity Analysis of Defined Benefit Payments (Detail) $ in Thousands	Mar. 31, 2019 USD ($)
Disclosure of Information About Maturity Profile of Defined Benefit Obligation [line items]
Defined benefit payments	$ 22,995
2020 [member]
Disclosure of Information About Maturity Profile of Defined Benefit Obligation [line items]
Defined benefit payments	2,113
2021 [member]
Disclosure of Information About Maturity Profile of Defined Benefit Obligation [line items]
Defined benefit payments	2,134
2022 [member]
Disclosure of Information About Maturity Profile of Defined Benefit Obligation [line items]
Defined benefit payments	2,250
2023 [member]
Disclosure of Information About Maturity Profile of Defined Benefit Obligation [line items]
Defined benefit payments	2,439
2024 [member]
Disclosure of Information About Maturity Profile of Defined Benefit Obligation [line items]
Defined benefit payments	2,524
More than 5 years [member]
Disclosure of Information About Maturity Profile of Defined Benefit Obligation [line items]
Defined benefit payments	$ 11,535

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- Definition

The amount represents undiscounted projected defined benefits payable to current employees calculated basis the actuarial assumptions as at the reporting date.

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No definition available.

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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.

+ References

No definition available.

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