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Other Liabilities - Schedule of Borrowings (Details) - CAD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Disclosure of detailed information about borrowings [line items]
Borrowed funds	$ 188	$ 227
Encumbrances on real estate, Maturing in 2033
Disclosure of detailed information about borrowings [line items]
Borrowed funds	177	206
Encumbrances on real estate in US Dollars, Maturing in 2020
Disclosure of detailed information about borrowings [line items]
Borrowed funds	$ 11	$ 21

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- Definition

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

+ References

No definition available.

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- Definition

The amount of borrowings that the entity does not separately disclose in the same statement or note. [Refer: Borrowings]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
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-IssueDate 2017-01-01
-Paragraph 112
-Subparagraph c
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-URIDate 2017-03-09

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