The adjustment to the basis (reference rate) used for calculation of the interest rate on borrowings. [Refer: Borrowings]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 7
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_7&doctype=Standard
-URIDate 2024-03-27

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- Definition

The interest rate on borrowings. [Refer: Borrowings]

+ References

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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 nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2024-03-27

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- Definition

Required notice for redemption of borrowings.

+ References

No definition available.

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- References

No definition available.

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Subordinated Notes and Debentures (Narrative) (Details) $ in Millions, $ in Millions, $ in Billions			9 Months Ended
	Aug. 05, 2026 CAD ($)	Mar. 04, 2026 CAD ($)	Jul. 31, 2026 CAD ($)	Aug. 11, 2026 USD ($)	Aug. 05, 2026 SGD ($)
NVCC [member] \| Issuance of borrowing [member]
Disclosure of detailed information about borrowings [line items]
Face amount of debt	$ 382				$ 350
Interest rate	3.125%				3.125%
Adjustment to interest rate	1.048%				1.048%
NVCC [member] \| Bottom of range [member] \| Issuance of borrowing [member]
Disclosure of detailed information about borrowings [line items]
Redemption notice period	10 days
NVCC [member] \| Top of range [member] \| Issuance of borrowing [member]
Disclosure of detailed information about borrowings [line items]
Redemption notice period	60 days
NVCC Medium-Term Notes [Member]
Disclosure of detailed information about borrowings [line items]
Face amount of debt			$ 1,000
NVCC Medium-Term Notes [Member] \| Bottom of range [member]
Disclosure of detailed information about borrowings [line items]
Redemption notice period			10 days
NVCC Medium-Term Notes [Member] \| Top of range [member]
Disclosure of detailed information about borrowings [line items]
Redemption notice period			60 days
NVCC Medium-Term Notes [Member] \| Until June 16, 2031 [Member]
Disclosure of detailed information about borrowings [line items]
Interest rate			4.208%
NVCC Medium-Term Notes [Member] \| Until Maturity on June 16, 2036 [Member]
Disclosure of detailed information about borrowings [line items]
Interest rate			1.27%
4.859% Subordinated Notes [Member]
Disclosure of detailed information about borrowings [line items]
Face amount of debt		$ 1,250
Interest rate		4.859%
Redemption price of principal amount		100.00%
3.625% NVCC [member] \| Redemption of borrowings [member]
Disclosure of detailed information about borrowings [line items]
Face amount of debt				$ 1.5
Interest rate				3.625%