Capital and financing transactions (Tables)

3 Months Ended

Jan. 31, 2026

Text Block [Abstract]

Schedule of Capital and Financing Transactions

	For the three months ended
	January 31, 2026						January 31, 2025
($ millions)	Number of shares			Amount			Number of shares		Amount
Outstanding at beginning of period		1,236,305,738		$	22,067			1,244,435,686	$	22,054
Issued in relation to share-based payments, net		1,363,037			111			1,092,275		82
Repurchased for cancellation under the Normal Course Issuer Bid		(4,876,647	)		(89	)		–		–
Outstanding at end of period		1,232,792,128		$	22,089			1,245,527,961	$	22,136