Asset Impairments (Tables)

3 Months Ended

Mar. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

The carrying amount of goodwill, including changes therein, by reporting segment is below:



(in thousands)	Production & Automation Technologies			Drilling Technologies		Total
December 31, 2019	$	809,977		$	101,136	$	911,113
Impairment	(616,271		)	—		(616,271		)
Foreign currency translation	(3,124		)	—		(3,124		)
March 31, 2020	$	190,582		$	101,136	$	291,718

Schedule of Finite-Lived Intangible Assets

The components of our definite- and indefinite-lived intangible assets were as follows:



	March 31, 2020						December 31, 2019
(in thousands)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Definite-lived intangible assets:
Customer relationships ⁽¹⁾	$	442,696	$	287,833	$	154,863	$	560,316	$	353,189	$	207,127
Trademarks ⁽¹⁾	34,045		24,671		9,374		35,695		24,830		10,865
Patents	37,798		27,053		10,745		38,436		26,838		11,598
Unpatented technologies	13,700		9,878		3,822		13,700		9,811		3,889
Drawings and manuals	2,478		1,678		800		2,558		1,758		800
Other	5,199		4,477		722		5,332		4,504		828
	535,916		355,590		180,326		656,037		420,930		235,107
Indefinite-lived intangible assets:
Trademarks	3,600		—		3,600		3,600		—		3,600
Total	$	539,516	$	355,590	$	183,926	$	659,637	$	420,930	$	238,707

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(1) Includes impairment of customer relationship and trademark intangible assets of $40.4 million and $0.6 million, respectively, all of which relate to asset groups included within our Artificial Lift business.

Schedule of Indefinite-Lived Intangible Assets

The components of our definite- and indefinite-lived intangible assets were as follows:



	March 31, 2020						December 31, 2019
(in thousands)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Definite-lived intangible assets:
Customer relationships ⁽¹⁾	$	442,696	$	287,833	$	154,863	$	560,316	$	353,189	$	207,127
Trademarks ⁽¹⁾	34,045		24,671		9,374		35,695		24,830		10,865
Patents	37,798		27,053		10,745		38,436		26,838		11,598
Unpatented technologies	13,700		9,878		3,822		13,700		9,811		3,889
Drawings and manuals	2,478		1,678		800		2,558		1,758		800
Other	5,199		4,477		722		5,332		4,504		828
	535,916		355,590		180,326		656,037		420,930		235,107
Indefinite-lived intangible assets:
Trademarks	3,600		—		3,600		3,600		—		3,600
Total	$	539,516	$	355,590	$	183,926	$	659,637	$	420,930	$	238,707

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