XML 66 R50.htm IDEA: XBRL DOCUMENT
v3.19.1

Loans and borrowings (Tables) | 12 Months Ended
--- | ---
Mar. 31, 2019
Text block [abstract] |
Summary of Long-term Loans and Borrowings | The long-term loans and borrowings consist of the following:
|  |  |  |  | Final maturity |  |  | As at |
Currency |  | Interest rate |  |  | (fiscal year) |  |  | March 31, 2019 |  |  | March 31, 2018 |
US dollars |  |  | 3M USD Libor+1.27% |  |  |  | 2020 |  |  |  | 11,400 |  |  |  | 22,700 |
US dollars |  |  | 3M USD Libor+0.95% |  |  |  | 2022 |  |  |  | 50,400 |  |  |  | 67,200 |
Total |  |  |  |  |  |  |  |  |  |  | 61,800 |  |  |  | 89,900 |
Less: Debt issuance cost |  |  |  |  |  |  |  |  |  |  | (409 | ) |  |  | (769 | )
Total |  |  |  |  |  |  |  |  |  |  | 61,391 |  |  |  | 89,131 |
Current portion of long-term debt |  |  |  |  |  |  |  |  |  | $ | 27,969 |  |  | $ | 27,740 |
Long-term debt |  |  |  |  |  |  |  |  |  | $ | 33,422 |  |  | $ | 61,391 |

X
- Definition The disclosure of detailed information about borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2018-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2018-03-01&anchor=para_7&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Text block [abstract] + References No definition available. + Details
Name: | wns_TextBlockAbstract
Namespace Prefix: | wns_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration