Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Revenues	$ 39,211	$ 32,218	$ 25,542
North America [Member]
Disaggregation of Revenue [Line Items]
Revenues	19,659	17,081	12,896
Europe [Member]
Disaggregation of Revenue [Line Items]
Revenues	11,134	8,284	6,358
Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Revenues	7,218	5,822	5,524
Other Regions [Member]
Disaggregation of Revenue [Line Items]
Revenues	1,200	1,031	764
Consumables [Member]
Disaggregation of Revenue [Line Items]
Revenues	22,608	18,527	13,109
Instruments [Member]
Disaggregation of Revenue [Line Items]
Revenues	7,753	6,779	6,387
Service [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 8,850	$ 6,912	$ 6,046