Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

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

	Oilfield Services & Equipment		Industrial & Energy Technology		Total
Balance at December 31, 2020, gross	$	19,524	$	4,686	$	24,210
Accumulated impairment at December 31, 2020	(18,217)		(254)		(18,471)
Balance at December 31, 2020	1,307		4,432		5,739
Currency exchange and others	7		(25)		(18)
Balance at December 31, 2021	1,314		4,407		5,721
Disposition (1)	(161)		—		(161)
Acquisitions (2)	41		417		458
Currency exchange, impairment and other	—		(96)		(96)
Total	1,194		4,728		5,922
Classified as held for sale (3)	—		(230)		(230)
Balance at December 31, 2022	$	1,194	$	4,498	$	5,691

(1)The reduction in Oilfield Services & Equipment ("OFSE") goodwill relates to the sale of part of our OFSE Russia business. See "Note 19. Business Dispositions and Acquisitions" for further information.

(2)See "Note 19. Business Dispositions and Acquisitions" for further information related to acquisitions occurring during 2022.

(3)The reduction in Industrial & Energy Technology ("IET") goodwill relates to transferring our IET Nexus Controls business to held for sale. See "Note 20. Business Held for Sale" for further information.

Schedule of Finite-lived Intangible Assets

Intangible assets are comprised of the following at December 31:

	2022						2021
	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Customer relationships	$	1,917	$	(729)	$	1,189	$	1,922	$	(752)	$	1,170
Technology	1,212		(803)		409		1,090		(747)		$	343
Trade names and trademarks	287		(175)		112		292		(169)		123
Capitalized software	1,308		(1,040)		268		1,311		(1,057)		254
Finite-lived intangible assets	4,725		(2,747)		1,978		4,615		(2,725)		1,890
Indefinite-lived intangible assets	2,202		—		2,202		2,241		—		2,241
Total intangible assets	$	6,927	$	(2,747)	$	4,180	$	6,856	$	(2,725)	$	4,131

Schedule of Indefinite-lived Intangible Assets

Intangible assets are comprised of the following at December 31:

	2022						2021
	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Customer relationships	$	1,917	$	(729)	$	1,189	$	1,922	$	(752)	$	1,170
Technology	1,212		(803)		409		1,090		(747)		$	343
Trade names and trademarks	287		(175)		112		292		(169)		123
Capitalized software	1,308		(1,040)		268		1,311		(1,057)		254
Finite-lived intangible assets	4,725		(2,747)		1,978		4,615		(2,725)		1,890
Indefinite-lived intangible assets	2,202		—		2,202		2,241		—		2,241
Total intangible assets	$	6,927	$	(2,747)	$	4,180	$	6,856	$	(2,725)	$	4,131

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
2023	$	245
2024	223
2025	182
2026	135
2027	114