General business description (Details) $ in Billions	Dec. 30, 2019 CAD ($) segment
General Business Description
Number of reportable segments \| segment	2
Discontinued operations \| MDA business
General Business Description
Aggregate purchase price \| $	$ 1.0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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