XML 213 R178.htm IDEA: XBRL DOCUMENT
v3.20.4

IFRS 7 Disclosures - Schedule of Maturity of Financial Liabilities (Parenthetical) (Detail) - CAD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Disclosure Of Maturity Analysis For Financial Liabilities [line items] |  |
Carrying value of deposits from Bank clients | $ 20,889 | $ 21,488
Level 2 [Member] |  |
Disclosure Of Maturity Analysis For Financial Liabilities [line items] |  |
Fair value of deposits from Bank clients | $ 21,085 | $ 21,563

X
- Definition The amount of deposit liabilities from customers held by the entity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_55&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DepositsFromCustomers
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Deposits from customers at fair value. + References No definition available. + Details
Name: | mfc_DepositsFromCustomersAtFairValue
Namespace Prefix: | mfc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Disclosure Of Maturity Analysis For Financial Liabilities [line items] + References No definition available. + Details
Name: | mfc_DisclosureOfMaturityAnalysisForFinancialLiabilitiesLineItems
Namespace Prefix: | mfc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level2OfFairValueHierarchyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |