Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in the carrying value of goodwill are detailed below by segment:

	Oilfield Services		Oilfield Equipment		Turbo-machinery & Process Solutions		Digital Solutions		Total
Balance at December 31, 2019, gross	$	15,382	$	4,186	$	2,171	$	2,411	$	24,150
Accumulated impairment at December 31, 2019	(2,633)		(867)		—		(254)		(3,754)
Balance at December 31, 2019	12,749		3,319		2,171		2,157		20,396
Impairment	(11,428)		(3,289)		—		—		(14,717)
Currency exchange and others	(20)		(24)		63		41		60
Balance at December 31, 2020	1,301		6		2,234		2,198		5,739
Currency exchange and others	10		(3)		(62)		37		(18)
Balance at December 31, 2021	$	1,311	$	3	$	2,172	$	2,235	$	5,721

Schedule of Finite-lived Intangible Assets

Intangible assets are comprised of the following at December 31:

	2021						2020
	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Customer relationships	$	1,922	$	(752)	$	1,170	$	2,261	$	(916)	$	1,345
Technology	1,090		(747)		343		1,127		(696)		$	431
Trade names and trademarks	292		(169)		123		326		(181)		145
Capitalized software	1,311		(1,057)		254		1,294		(1,041)		253
Finite-lived intangible assets (1)	4,615		(2,725)		1,890		5,008		(2,834)		2,174
Indefinite-lived intangible assets	2,241		—		2,241		2,223		—		2,223
Total intangible assets	$	6,856	$	(2,725)	$	4,131	$	7,231	$	(2,834)	$	4,397

(1)For the year ended December 31, 2020, we recorded intangible asset impairments to customer relationships of $481 million, technology of $8 million, and trade names and trademarks of $237 million. See "Note 18. Restructuring, Impairment and Other" for further discussion.

Schedule of Indefinite-lived Intangible Assets

Intangible assets are comprised of the following at December 31:

	2021						2020
	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Customer relationships	$	1,922	$	(752)	$	1,170	$	2,261	$	(916)	$	1,345
Technology	1,090		(747)		343		1,127		(696)		$	431
Trade names and trademarks	292		(169)		123		326		(181)		145
Capitalized software	1,311		(1,057)		254		1,294		(1,041)		253
Finite-lived intangible assets (1)	4,615		(2,725)		1,890		5,008		(2,834)		2,174
Indefinite-lived intangible assets	2,241		—		2,241		2,223		—		2,223
Total intangible assets	$	6,856	$	(2,725)	$	4,131	$	7,231	$	(2,834)	$	4,397

(1)For the year ended December 31, 2020, we recorded intangible asset impairments to customer relationships of $481 million, technology of $8 million, and trade names and trademarks of $237 million. See "Note 18. Restructuring, Impairment and Other" for further discussion.

Schedule of Finite-lived Intangible Assets, Future Amortization Expense

Estimated amortization expense for each of the subsequent five fiscal years is expected to be as follows:

Year	Estimated Amortization Expense
2022	$	216
2023	204
2024	187
2025	142
2026	95