Revenue & Contract-related Balances - Disaggregation of Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenues	$ 42,857	$ 44,915	$ 39,211
North America
Disaggregation of Revenue [Line Items]
Revenues	22,764	24,594	19,659
Europe
Disaggregation of Revenue [Line Items]
Revenues	10,741	10,762	11,134
Asia-Pacific
Disaggregation of Revenue [Line Items]
Revenues	7,873	8,115	7,218
Other regions
Disaggregation of Revenue [Line Items]
Revenues	1,479	1,444	1,200
Consumables
Disaggregation of Revenue [Line Items]
Revenues	17,597	20,624	22,608
Instruments
Disaggregation of Revenue [Line Items]
Revenues	7,646	7,924	7,753
Service revenues
Disaggregation of Revenue [Line Items]
Revenues	$ 17,614	$ 16,367	$ 8,850