Other (expense) income (Tables)

6 Months Ended

Jun. 30, 2025

Analysis of income and expense [abstract]

Schedule of other income (expense)

			Three months		Six months
For the period ended June 30		Note	2025	2024	2025	2024
Early debt redemption gains		11	91	—	357	—
Interest income			15	25	41	57
Net mark-to-market losses on derivatives used to economically      hedge equity settled share-based compensation plans			(43)	(23)	(42)	(113)
Equity (losses) income from investments in associates and joint ventures
	Loss on investment		—	(93)	—	(93)
	Operations		(1)	6	(1)	21
Losses on retirements and disposals of property, plant and equipment and     intangible assets			(7)	(19)	(10)	(26)
Losses on investments			(8)	(2)	(10)	(8)
Other (1)			(85)	5	(65)	23
Total other (expense) income			(38)	(101)	270	(139)

(1)Includes foreign exchange (losses) gains on derivatives used to economically hedge anticipated purchases and the acquisition of Ziply Fiber in foreign currencies.