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v3.19.2

IMPAIRMENT OF NONFINANCIAL ASSETS - Changes In Goodwill (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Disclosure of reconciliation of changes in goodwill [line items] |  |
Acquisition of subsidiaries | $ 811.5 | $ 119.5
Disposal and remeasurement of interest in investment |  | (10.9)
Exchange differences | (0.8) | 25.9
Goodwill |  |
Disclosure of reconciliation of changes in goodwill [line items] |  |
Goodwill, start | 625.5 | 560.0
Acquisition of subsidiaries | 443.0 | 57.6
Disposal and remeasurement of interest in investment |  | (10.9)
Exchange differences | (0.8) | 18.8
Goodwill, end | 1,067.7 | 625.5
Goodwill | Civil Aviation Training Solutions |  |
Disclosure of reconciliation of changes in goodwill [line items] |  |
Goodwill, start | 266.8 | 194.0
Acquisition of subsidiaries | 375.1 | 57.6
Disposal and remeasurement of interest in investment |  | (10.9)
Exchange differences | (11.3) | 26.1
Goodwill, end | 630.6 | 266.8
Goodwill | Defense and Security |  |
Disclosure of reconciliation of changes in goodwill [line items] |  |
Goodwill, start | 217.5 | 220.5
Acquisition of subsidiaries | 67.9 | 0.0
Disposal and remeasurement of interest in investment |  | 0.0
Exchange differences | 5.4 | (3.0)
Goodwill, end | 290.8 | 217.5
Goodwill | Healthcare |  |
Disclosure of reconciliation of changes in goodwill [line items] |  |
Goodwill, start | 141.2 | 145.5
Acquisition of subsidiaries | 0.0 | 0.0
Disposal and remeasurement of interest in investment |  | 0.0
Exchange differences | 5.1 | (4.3)
Goodwill, end | $ 146.3 | $ 141.2

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- Definition The increase in intangible assets and goodwill resulting from acquisitions through business combinations. [Refer: Business combinations [member]; Intangible assets and goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2018-01-01 -Paragraph 118 -Subparagraph e -Clause i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=38&date=2018-03-01&anchor=para_118_e_i&doctype=Standard -URIDate 2018-03-16 + Details
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