Property, plant and equipment - Property, Plant and Equipment by Geographic Area (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	$ 5,941	$ 5,427
U.S.
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	3,658	3,154
Puerto Rico
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	1,148	1,247
ROW
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	$ 1,135	$ 1,026