Other Charges - Schedule of Charges (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Jun. 30, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Other charges		$ 40	$ 1,029	$ 273
Merger-related costs and other charges
Restructuring Cost and Reserve [Line Items]
Other charges			139
Merger related and other charges
Restructuring Cost and Reserve [Line Items]
Other charges		14	74	(65)
Operating Segments | Americas
Restructuring Cost and Reserve [Line Items]
Other charges			4	0
Operating Segments | Americas | Merger-related costs and other charges
Restructuring Cost and Reserve [Line Items]
Other charges			4
Operating Segments | Americas | Merger related and other charges
Restructuring Cost and Reserve [Line Items]
Other charges				(6)
Operating Segments | EMEA
Restructuring Cost and Reserve [Line Items]
Other charges			751	238
Operating Segments | EMEA | Merger-related costs and other charges
Restructuring Cost and Reserve [Line Items]
Other charges			25
Operating Segments | EMEA | Merger related and other charges
Restructuring Cost and Reserve [Line Items]
Other charges				1
Operating Segments | APAC
Restructuring Cost and Reserve [Line Items]
Other charges			28	(22)
Operating Segments | APAC | Merger-related costs and other charges
Restructuring Cost and Reserve [Line Items]
Other charges			28
Operating Segments | APAC | Merger related and other charges
Restructuring Cost and Reserve [Line Items]
Other charges				(50)
Operating Segments | Engineering
Restructuring Cost and Reserve [Line Items]
Other charges			205	26
Operating Segments | Engineering | Merger-related costs and other charges
Restructuring Cost and Reserve [Line Items]
Other charges			41
Operating Segments | Engineering | Merger related and other charges
Restructuring Cost and Reserve [Line Items]
Other charges				0
Operating Segments | Other
Restructuring Cost and Reserve [Line Items]
Other charges			41	31
Operating Segments | Other | Merger-related costs and other charges
Restructuring Cost and Reserve [Line Items]
Other charges			41
Operating Segments | Other | Merger related and other charges
Restructuring Cost and Reserve [Line Items]
Other charges				(10)
Russia-Ukraine Conflict
Restructuring Cost and Reserve [Line Items]
Other charges			890
Russia-Ukraine Conflict | Russia deconsolidation charges
Restructuring Cost and Reserve [Line Items]
Other charges	$ 787		787
Russia-Ukraine Conflict | Other Russia related and cost reduction charges
Restructuring Cost and Reserve [Line Items]
Other charges			103
Russia-Ukraine Conflict | Operating Segments | Americas
Restructuring Cost and Reserve [Line Items]
Other charges			0
Russia-Ukraine Conflict | Operating Segments | Americas | Russia deconsolidation charges
Restructuring Cost and Reserve [Line Items]
Other charges			0
Russia-Ukraine Conflict | Operating Segments | Americas | Other Russia related and cost reduction charges
Restructuring Cost and Reserve [Line Items]
Other charges			0
Russia-Ukraine Conflict | Operating Segments | EMEA
Restructuring Cost and Reserve [Line Items]
Other charges			726
Russia-Ukraine Conflict | Operating Segments | EMEA | Russia deconsolidation charges
Restructuring Cost and Reserve [Line Items]
Other charges			733
Russia-Ukraine Conflict | Operating Segments | EMEA | Other Russia related and cost reduction charges
Restructuring Cost and Reserve [Line Items]
Other charges			(7)
Russia-Ukraine Conflict | Operating Segments | APAC
Restructuring Cost and Reserve [Line Items]
Other charges			0
Russia-Ukraine Conflict | Operating Segments | APAC | Russia deconsolidation charges
Restructuring Cost and Reserve [Line Items]
Other charges			0
Russia-Ukraine Conflict | Operating Segments | APAC | Other Russia related and cost reduction charges
Restructuring Cost and Reserve [Line Items]
Other charges			0
Russia-Ukraine Conflict | Operating Segments | Engineering
Restructuring Cost and Reserve [Line Items]
Other charges			164
Russia-Ukraine Conflict | Operating Segments | Engineering | Russia deconsolidation charges
Restructuring Cost and Reserve [Line Items]
Other charges			54
Russia-Ukraine Conflict | Operating Segments | Engineering | Other Russia related and cost reduction charges
Restructuring Cost and Reserve [Line Items]
Other charges			110
Russia-Ukraine Conflict | Operating Segments | Other
Restructuring Cost and Reserve [Line Items]
Other charges			0
Russia-Ukraine Conflict | Operating Segments | Other | Russia deconsolidation charges
Restructuring Cost and Reserve [Line Items]
Other charges			0
Russia-Ukraine Conflict | Operating Segments | Other | Other Russia related and cost reduction charges
Restructuring Cost and Reserve [Line Items]
Other charges			0
Total cost reduction program related charges
Restructuring Cost and Reserve [Line Items]
Other charges		26	65	338
Total cost reduction program related charges | Other Russia related and cost reduction charges
Restructuring Cost and Reserve [Line Items]
Other charges		0	24	79
Total cost reduction program related charges | Severance costs
Restructuring Cost and Reserve [Line Items]
Other charges		$ 26	$ 41	259
Total cost reduction program related charges | Operating Segments | Americas
Restructuring Cost and Reserve [Line Items]
Other charges				6
Total cost reduction program related charges | Operating Segments | Americas | Other Russia related and cost reduction charges
Restructuring Cost and Reserve [Line Items]
Other charges				2
Total cost reduction program related charges | Operating Segments | Americas | Severance costs
Restructuring Cost and Reserve [Line Items]
Other charges				4
Total cost reduction program related charges | Operating Segments | EMEA
Restructuring Cost and Reserve [Line Items]
Other charges				237
Total cost reduction program related charges | Operating Segments | EMEA | Other Russia related and cost reduction charges
Restructuring Cost and Reserve [Line Items]
Other charges				33
Total cost reduction program related charges | Operating Segments | EMEA | Severance costs
Restructuring Cost and Reserve [Line Items]
Other charges				204
Total cost reduction program related charges | Operating Segments | APAC
Restructuring Cost and Reserve [Line Items]
Other charges				28
Total cost reduction program related charges | Operating Segments | APAC | Other Russia related and cost reduction charges
Restructuring Cost and Reserve [Line Items]
Other charges				12
Total cost reduction program related charges | Operating Segments | APAC | Severance costs
Restructuring Cost and Reserve [Line Items]
Other charges				16
Total cost reduction program related charges | Operating Segments | Engineering
Restructuring Cost and Reserve [Line Items]
Other charges				26
Total cost reduction program related charges | Operating Segments | Engineering | Other Russia related and cost reduction charges
Restructuring Cost and Reserve [Line Items]
Other charges				6
Total cost reduction program related charges | Operating Segments | Engineering | Severance costs
Restructuring Cost and Reserve [Line Items]
Other charges				20
Total cost reduction program related charges | Operating Segments | Other
Restructuring Cost and Reserve [Line Items]
Other charges				41
Total cost reduction program related charges | Operating Segments | Other | Other Russia related and cost reduction charges
Restructuring Cost and Reserve [Line Items]
Other charges				26
Total cost reduction program related charges | Operating Segments | Other | Severance costs
Restructuring Cost and Reserve [Line Items]
Other charges				$ 15