v3.26.1
RELATED PARTIES - Schedule of Total Amount of Transactions With Related Parties and Their Affiliates (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of transactions between related parties      
Cost of services, equipment and accessories $ (123) $ (100) $ (94)
Selling, general and administrative expenses (393) (305) (284)
Finance costs (75) (82) (82)
Impairment, net (8) (3) (1)
Other operating income 8 1 1
Other income 12 40 35
Profit before tax 198 347 346
Ultimate and Immediate parent      
Disclosure of transactions between related parties      
Cost of services, equipment and accessories 0 0 0
Selling, general and administrative expenses 0 0 0
Finance costs (3) (1) 0
Depreciation charge of right-of-use asset 0 0 0
Impairment, net 0 0 0
Other operating income 0 0 0
Other operating expenses 0 (21) (8)
Other income 0 0 0
Profit before tax (3) (22) (8)
Entities under common control      
Disclosure of transactions between related parties      
Cost of services, equipment and accessories (11) (7) (6)
Selling, general and administrative expenses 0 0 0
Finance costs (42) (35) (34)
Depreciation charge of right-of-use asset (34) (27) (27)
Impairment, net (1) 0 0
Other operating income 3 1 1
Other operating expenses (10) (1) (2)
Other income 0 22 21
Profit before tax (95) (47) (47)
Key Management Personnel      
Disclosure of transactions between related parties      
Cost of services, equipment and accessories 0 0 0
Selling, general and administrative expenses (10) (8) (7)
Finance costs 0 0 0
Depreciation charge of right-of-use asset 0 0 0
Impairment, net 0 0 0
Other operating income 0 0 0
Other operating expenses 0 0 0
Other income 0 0 0
Profit before tax $ (10) $ (8) $ (7)