v3.24.0.1
Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Indefinite-Lived Intangible Assets
AccumulatedNet Book
($ millions)
CostAmortizationValue
2023
Computer software1,040 (528)512 
Land, transmission and water rights1,071 (182)889 
Other132 (81)51 
Assets under construction58 — 58 
2,301 (791)1,510 
2022
Computer software985 (497)488 
Land, transmission and water rights1,064 (171)893 
Other135 (78)57 
Assets under construction110 — 110 
2,294 (746)1,548 
Schedule of Intangible Assets
The service life ranges and weighted average remaining service life of finite-life intangible assets as at December 31 were as follows.
20232022
(years)Service Life
Ranges		Weighted
Average
Remaining
Service Life		Service Life
Ranges		Weighted
Average
Remaining
Service Life
Computer software
3-18
5
3-15
5
Land, transmission and water rights
30-90
52
34-90
53
Other
10-100
14
10-100
14
AccumulatedNet Book
($ millions)
CostAmortizationValue
2023
Computer software1,040 (528)512 
Land, transmission and water rights1,071 (182)889 
Other132 (81)51 
Assets under construction58 — 58 
2,301 (791)1,510 
2022
Computer software985 (497)488 
Land, transmission and water rights1,064 (171)893 
Other135 (78)57 
Assets under construction110 — 110 
2,294 (746)1,548