XML 152 R127.htm IDEA: XBRL DOCUMENT v3.10.0.1

Capital Instruments - Additional Information (Detail) - CAD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Level 2 [Member]
Fair value of capital instruments [line items]
Capital instruments	$ 8,712	$ 8,636

X

- Definition

The fair value of financial liabilities. [Refer: At fair value [member]; Financial liabilities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2018-01-01
-Paragraph 25
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2018-03-01&anchor=para_25&doctype=Standard
-URIDate 2018-03-16

+ Details

Name:	ifrs-full_FinancialLiabilitiesAtFairValue
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Fair value of capital instruments [line items]

+ References

No definition available.

+ Details

Name:	mfc_FairValueOfCapitalInstrumentsLineItems
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: