Nature of Operations and Summary of Significant Accounting Policies - Acquisition-related Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Intangible Assets [Line Items]
Definite-lived intangible assets, gross	$ 30,347	$ 31,625
Accumulated Amortization	(14,140)	(12,747)
Estimated future amortization expense of definite-lived intangible assets	16,207	18,878
Acquisition-related intangible assets	31,582	32,860
Acquisition-related intangible assets	17,442	20,113
Finite-Lived Intangible Assets, Net, Future Amortization Expense [Abstract]
2023	2,279
2024	1,863
2025	1,582
2026	1,322
2027	1,296
2028 and thereafter	7,865
Estimated future amortization expense of definite-lived intangible assets	16,207	18,878
Other intangible assets	$ 36	33
Maximum
Intangible Assets [Line Items]
Estimated useful life	20 years
Tradenames
Intangible Assets [Line Items]
Indefinite-lived intangible assets	$ 1,235	1,235
Customer relationships
Intangible Assets [Line Items]
Definite-lived intangible assets, gross	21,792	22,802
Accumulated Amortization	(8,330)	(7,792)
Estimated future amortization expense of definite-lived intangible assets	13,462	15,010
Finite-Lived Intangible Assets, Net, Future Amortization Expense [Abstract]
Estimated future amortization expense of definite-lived intangible assets	13,462	15,010
Product technology
Intangible Assets [Line Items]
Definite-lived intangible assets, gross	5,882	6,041
Accumulated Amortization	(4,360)	(3,977)
Estimated future amortization expense of definite-lived intangible assets	1,522	2,064
Finite-Lived Intangible Assets, Net, Future Amortization Expense [Abstract]
Estimated future amortization expense of definite-lived intangible assets	1,522	2,064
Tradenames
Intangible Assets [Line Items]
Definite-lived intangible assets, gross	1,635	1,722
Accumulated Amortization	(1,008)	(919)
Estimated future amortization expense of definite-lived intangible assets	627	803
Finite-Lived Intangible Assets, Net, Future Amortization Expense [Abstract]
Estimated future amortization expense of definite-lived intangible assets	627	803
Backlog
Intangible Assets [Line Items]
Definite-lived intangible assets, gross	1,038	1,060
Accumulated Amortization	(442)	(59)
Estimated future amortization expense of definite-lived intangible assets	596	1,001
Finite-Lived Intangible Assets, Net, Future Amortization Expense [Abstract]
Estimated future amortization expense of definite-lived intangible assets	$ 596	$ 1,001