Goodwill and Other Intangible Assets - Goodwill (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Line Items]
Balance at December 31, 2020, gross			$ 24,210
Accumulated impairment at December 31, 2020			(18,471)
Goodwill [Roll Forward]
Goodwill, net, beginning balance	$ 5,721	$ 5,739
Currency exchange and others	(58)	(18)
Total	5,663
Classified as held for sale	(161)
Goodwill, net, ending balance	5,502	5,721
Oilfield Services
Goodwill [Line Items]
Balance at December 31, 2020, gross			15,362
Accumulated impairment at December 31, 2020			(14,061)
Goodwill [Roll Forward]
Goodwill, net, beginning balance	1,311	1,301
Currency exchange and others	3	10
Total	1,314
Classified as held for sale	(161)
Goodwill, net, ending balance	1,153	1,311
Oilfield Equipment
Goodwill [Line Items]
Balance at December 31, 2020, gross			4,162
Accumulated impairment at December 31, 2020			(4,156)
Goodwill [Roll Forward]
Goodwill, net, beginning balance	3	6
Currency exchange and others	0	(3)
Total	3
Classified as held for sale	0
Goodwill, net, ending balance	3	3
Turbo- machinery & Process Solutions
Goodwill [Line Items]
Balance at December 31, 2020, gross			2,234
Accumulated impairment at December 31, 2020			0
Goodwill [Roll Forward]
Goodwill, net, beginning balance	2,172	2,234
Currency exchange and others	(57)	(62)
Total	2,115
Classified as held for sale	0
Goodwill, net, ending balance	2,115	2,172
Digital Solutions
Goodwill [Line Items]
Balance at December 31, 2020, gross			2,452
Accumulated impairment at December 31, 2020			$ (254)
Goodwill [Roll Forward]
Goodwill, net, beginning balance	2,235	2,198
Currency exchange and others	(4)	37
Total	2,231
Classified as held for sale	0
Goodwill, net, ending balance	$ 2,231	$ 2,235