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IFRS 7 Disclosures - Schedule of Maturity of Financial Liabilities (Parenthetical) (Detail) - CAD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Disclosure Of Maturity Analysis For Financial Liabilities [line items]
Carrying value of deposits from Bank clients	$ 19,684	$ 18,131
Level 2 [Member]
Disclosure Of Maturity Analysis For Financial Liabilities [line items]
Fair value of deposits from Bank clients	$ 19,731	$ 18,149

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- Definition

The amount of deposit liabilities from customers held by the entity.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
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-IssueDate 2018-01-01
-Paragraph 55
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-URIDate 2018-03-16

+ Details

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- Definition

Deposits from customers at fair value.

+ References

No definition available.

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- Definition

Disclosure Of Maturity Analysis For Financial Liabilities [line items]

+ References

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