Description of business, including segment and geographic area information - Geographic Area Information (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Revenue		$ 4,069	$ 3,661
Revenue from Contract with Customer, Product and Service Benchmark | Geographic Concentration Risk
Segment Reporting Information [Line Items]
Revenue		$ 4,069	$ 3,661
Concentration risk, percentage		100.00%	100.00%
United States | Revenue from Contract with Customer, Product and Service Benchmark | Geographic Concentration Risk
Segment Reporting Information [Line Items]
Revenue		$ 1,518	$ 1,288
Concentration risk, percentage		37.00%	35.00%
China | Revenue from Contract with Customer, Product and Service Benchmark | Geographic Concentration Risk
Segment Reporting Information [Line Items]
Revenue		$ 826	$ 623
Concentration risk, percentage		20.00%	17.00%
Rest of Asia | Revenue from Contract with Customer, Product and Service Benchmark | Geographic Concentration Risk
Segment Reporting Information [Line Items]
Revenue		$ 438	$ 401
Concentration risk, percentage		11.00%	11.00%
Europe, Middle East and Africa | Revenue from Contract with Customer, Product and Service Benchmark | Geographic Concentration Risk
Segment Reporting Information [Line Items]
Revenue	[1]	$ 936	$ 955
Concentration risk, percentage	[1]	23.00%	26.00%
Japan | Revenue from Contract with Customer, Product and Service Benchmark | Geographic Concentration Risk
Segment Reporting Information [Line Items]
Revenue		$ 275	$ 330
Concentration risk, percentage		7.00%	9.00%
Rest of world | Revenue from Contract with Customer, Product and Service Benchmark | Geographic Concentration Risk
Segment Reporting Information [Line Items]
Revenue		$ 76	$ 64
Concentration risk, percentage		2.00%	2.00%
Germany | Revenue from Contract with Customer, Product and Service Benchmark | Geographic Concentration Risk
Segment Reporting Information [Line Items]
Concentration risk, percentage		11.00%	13.00%

[1] Revenue from end customers headquartered in Germany was 11% and 13% in the first quarters of 2025 and 2024, respectively