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Property, plant and equipment - Summary of right-of-use assets (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Disclosure of detailed information about property, plant and equipment [Line Items]    
Net book value, beginning of period $ 1,003 $ 1,134
Adjustment on currency translation 15 (51)
Additions 516 303
Depreciation for the year (393) (356)
Impairment charges (8) 0
Disposals (1) 0
Transfers and other movements 46 (27)
Net book value, end of period 1,178 1,003
Land and buildings    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Net book value, beginning of period 515 549
Adjustment on currency translation 11 (35)
Additions 96 49
Depreciation for the year (88) (61)
Impairment charges (1) 0
Disposals 0 0
Transfers and other movements 10 13
Net book value, end of period 543 515
Plant and equipment    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Net book value, beginning of period 488 585
Adjustment on currency translation 4 (16)
Additions 420 254
Depreciation for the year (305) (295)
Impairment charges (7) 0
Disposals (1) 0
Transfers and other movements 36 (40)
Net book value, end of period $ 635 $ 488