PROPERTY, PLANT AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2023

Property, plant and equipment [abstract]

Disclosure of detailed information about property, plant and equipment

We depreciate property, plant and equipment over its estimated useful life by charging depreciation expense to net income as follows:

Asset	Basis	Estimated useful life
Buildings	Diminishing balance	15 to 40 years
Cable and wireless network	Straight-line	3 to 40 years
Computer equipment and software	Straight-line	4 to 10 years
Customer premise equipment	Straight-line	3 to 6 years
Leasehold improvements	Straight-line	Over shorter of estimated useful life or lease term
Equipment and vehicles	Diminishing balance	3 to 20 years

The tables below summarize our property, plant and equipment as at December 31, 2023 and 2022.

(In millions of dollars)	Land and buildings	Cable and wireless networks	Computer equipment and software	Customer premise equipment	Leasehold improvements	Equipment and vehicles	Construction in process	Total owned assets	Right-of- use assets (note 9)	Total property, plant and equipment
Cost
As at January 1, 2023	1,283	23,110	6,992	2,097	711	1,312	1,706	37,211	2,928	40,139
Additions and transfers	108	2,377	868	259	39	106	285	4,042	751	4,793
Acquisitions from business combinations (note 3)	308	5,946	370	640	78	99	273	7,714	328	8,042
Disposals and other	(252)	(934)	(299)	7	(11)	(66)	—	(1,555)	(263)	(1,818)
As at December 31, 2023	1,447	30,499	7,931	3,003	817	1,451	2,264	47,412	3,744	51,156
Accumulated depreciation
As at January 1, 2023	567	14,949	5,079	1,748	390	955	—	23,688	877	24,565
Depreciation	55	1,918	810	402	66	80	—	3,331	371	3,702
Disposals and other	(148)	(827)	(299)	(77)	(9)	(18)	—	(1,378)	(65)	(1,443)
As at December 31, 2023	474	16,040	5,590	2,073	447	1,017	—	25,641	1,183	26,824
Net carrying amount
As at January 1, 2023	716	8,161	1,913	349	321	357	1,706	13,523	2,051	15,574
As at December 31, 2023	973	14,459	2,341	930	370	434	2,264	21,771	2,561	24,332

(In millions of dollars)	Land and buildings	Cable and wireless networks	Computer equipment and software	Customer premise equipment	Leasehold improvements	Equipment and vehicles	Construction in process	Total owned assets	Right-of- use assets (note 9)	Total property, plant and equipment
Cost
As at January 1, 2022	1,241	22,307	6,607	1,955	680	1,253	1,330	35,373	2,626	37,999
Additions and transfers	44	1,657	729	165	34	70	376	3,075	451	3,526
Acquisitions from business combinations	—	10	—	—	—	—	—	10	—	10
Disposals and other	(2)	(864)	(344)	(23)	(3)	(11)	—	(1,247)	(149)	(1,396)
As at December 31, 2022	1,283	23,110	6,992	2,097	711	1,312	1,706	37,211	2,928	40,139
Accumulated depreciation
As at January 1, 2022	531	14,642	4,682	1,604	353	880	—	22,692	641	23,333
Depreciation	36	1,170	739	210	40	86	—	2,281	274	2,555
Disposals and other	—	(863)	(342)	(66)	(3)	(11)	—	(1,285)	(38)	(1,323)
As at December 31, 2022	567	14,949	5,079	1,748	390	955	—	23,688	877	24,565
Net carrying amount
As at January 1, 2022	710	7,665	1,925	351	327	373	1,330	12,681	1,985	14,666
As at December 31, 2022	716	8,161	1,913	349	321	357	1,706	13,523	2,051	15,574