XML 214 R185.htm IDEA: XBRL DOCUMENT v3.22.4

Significant Accounting Policies in Accordance with IFRS 9 and IFRS 17 - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2022
Bottom of range [member]
Disclosure of detailed information about investment property [line items]
Estimated useful life of property	30 years
Top of range [member]
Disclosure of detailed information about investment property [line items]
Estimated useful life of property	60 years

X

- Definition

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

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfInvestmentPropertyLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Property plant and equipment estimated useful life.

+ References

No definition available.

+ Details

Name:	mfc_PropertyPlantAndEquipmentEstimatedUsefulLife
Namespace Prefix:	mfc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: