Acquisitions and Other - Advisors Asset Management Inc. (Details) - Advisors Asset Management Inc. $ in Millions, $ in Millions	Sep. 01, 2022 CAD ($)	Sep. 01, 2022 USD ($)	Jun. 01, 2022
Disclosure of detailed information about business combination [line items]
Percentage of voting shares of certain legal entities acquired			51.00%
Consideration transferred	$ 280	$ 214

The fair value, at acquisition date, of the consideration transferred in a business combination. [Refer: Business combinations [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 3
-IssueDate 2022-03-24
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-Subparagraph f
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- 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.

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- Definition

The percentage of voting equity interests acquired in a business combination. [Refer: Business combinations [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Number 3
-IssueDate 2022-03-24
-Paragraph B64
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-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B64_c&doctype=Appendix&subtype=B
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