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Other Financial Liabilities - Summary of Interest-bearing Loans and Borrowings (Parenthetical) (Detail) - Singapore Dollar [Member] | Dec. 31, 2017 SGD ($) | Dec. 31, 2016 SGD ($) | Dec. 31, 2016 USD ($)
--- | --- | --- | ---
Bank of Tokyo-Mitsubishi, UFJ Ltd [Member] |  |  |
Disclosure of detailed information about borrowings [Line Items] |  |  |
Facility limit | $ 30,000,000 | $ 30,000,000 |
Sumitomo Mitsui Banking Corporation [Member] |  |  |
Disclosure of detailed information about borrowings [Line Items] |  |  |
Facility limit |  |  | $ 30,000,000

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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. + Details
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- Details
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- Details
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- Details
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