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GOVERNMENT PARTICIPATION - Narrative (Details) - CAD ($) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Sep. 30, 2018 | Mar. 31, 2014 | Mar. 31, 2018 | Mar. 31, 2017 | Mar. 31, 2019
Disclosure of Government Grants [Line Items] |  |  |  |  |
Borrowings |  |  | $ 1,260,900,000 |  | $ 2,328,300,000
Project Innovate |  |  |  |  |
Disclosure of Government Grants [Line Items] |  |  |  |  |
Borrowings |  | $ 250,000,000 |  |  |
Term of program |  | 5 years 6 months |  |  |
Project New Core Markets |  |  |  |  |
Disclosure of Government Grants [Line Items] |  |  |  |  |
Term of program |  |  |  | 4 years |
Government participation |  |  |  | $ 70,000,000 |
Project SimÉco 4.0 |  |  |  |  |
Disclosure of Government Grants [Line Items] |  |  |  |  |
Government participation, percent of eligible costs, committed contributions |  |  | 50.00% |  |
Project Digital Intelligence |  |  |  |  |
Disclosure of Government Grants [Line Items] |  |  |  |  |
Term of program | 5 years |  |  |  |
Strategic Innovation Fund | Project Digital Intelligence |  |  |  |  |
Disclosure of Government Grants [Line Items] |  |  |  |  |
Government participation | $ 150,000,000.0 |  |  |  |
Government of Quebec through IQ | Project Digital Intelligence |  |  |  |  |
Disclosure of Government Grants [Line Items] |  |  |  |  |
Government participation | $ 47,500,000.0 |  |  |  |

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- Definition The amount of assistance by government in the form of transfers of resources to an entity in return for past or future compliance with certain conditions relating to the operating activities of the entity, recognised as deferred income. They exclude those forms of government assistance that cannot reasonably have a value placed upon them and transactions with government that cannot be distinguished from the normal trading transactions of the entity. [Refer: Government [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_55&doctype=Standard -URIDate 2018-03-16 + Details
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