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Financial Instruments - Contractual Maturities of Financial Liabilities (Detail) - USD ($) $ in Thousands | Mar. 31, 2019 | Mar. 31, 2018
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Disclosure of maturity analysis for financial liabilities [Line Items] |  |
Long-term debt (includes current portion) | $ 61,800 | $ 89,900
Trade payables | 17,831 | 19,703
Provision and accrued expenses | 27,619 | 28,826
Other liabilities | 5,485 | 13,834
Other employee obligations | 63,129 | 59,347
Derivative financial instruments | 2,403 | 8,755
Total | 178,267 | 220,365
Less than 1 Year [member] |  |
Disclosure of maturity analysis for financial liabilities [Line Items] |  |
Long-term debt (includes current portion) | 28,200 | 28,100
Trade payables | 17,831 | 19,703
Provision and accrued expenses | 27,619 | 28,826
Other liabilities | 5,485 | 10,680
Other employee obligations | 63,129 | 59,347
Derivative financial instruments | 2,096 | 6,466
Total | 144,360 | 153,122
1-2 years [member] |  |
Disclosure of maturity analysis for financial liabilities [Line Items] |  |
Long-term debt (includes current portion) | 16,800 | 28,200
Other liabilities |  | 3,154
Derivative financial instruments | 307 | 2,289
Total | 17,107 | 33,643
2-5 years [member] |  |
Disclosure of maturity analysis for financial liabilities [Line Items] |  |
Long-term debt (includes current portion) | 16,800 | 33,600
Total | $ 16,800 | $ 33,600

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- Definition The amount of contractual undiscounted cash flows in relation to derivative financial liabilities. [Refer: Derivative financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2018-01-01 -Paragraph 39 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2018-03-01&anchor=para_39_b&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of contractual undiscounted cash flows in relation to trade and other payables. [Refer: Trade and other payables] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Note Effective 2019-01-01 -Name IFRS -Number 7 -IssueDate 2018-01-01 -Paragraph IG31A -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2018-03-01&anchor=para_IG31A&doctype=Implementation%20Guidance -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2018-01-01 -Paragraph B11D -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2018-03-01&anchor=para_B11D&doctype=Appendix&seq=2 -URIDate 2018-03-16 + Details
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- Definition The amount of contractual undiscounted cash flows in relation to non-current borrowings, before netting off debt issuance costs. + References No definition available. + Details
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