Goodwill and Other Intangible Assets Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Changes in the carrying amount of goodwill for the nine months ended September 30, 2022 are summarized as follows (dollars in thousands):

	Packaging		Aerospace		Specialty Products		Total
Balance, December 31, 2021	$	238,740	$	70,190	$	6,560	$	315,490
Goodwill from acquisitions	32,370		—		—		32,370
Foreign currency translation and other	(14,950)		(630)		—		(15,580)
Balance, September 30, 2022	$	256,160	$	69,560	$	6,560	$	332,280

Schedule of Intangible Assets (excluding Goodwill) by Major Class

The Company amortizes its other intangible assets over periods ranging from one to 30 years. The gross carrying amounts and accumulated amortization of the Company's other intangibles are summarized below (dollars in thousands):

	As of September 30, 2022				As of December 31, 2021
Intangible Category by Useful Life	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Finite-lived intangible assets:
Customer relationships, 5 – 12 years	$	129,470	$	(77,290)	$	124,310	$	(71,150)
Customer relationships, 15 – 25 years	129,500		(72,830)		130,190		(68,190)
Total customer relationships	258,970		(150,120)		254,500		(139,340)
Technology and other, 1 – 15 years	56,660		(38,260)		57,060		(36,140)
Technology and other, 17 – 30 years	43,300		(40,240)		43,300		(39,920)
Total technology and other	99,960		(78,500)		100,360		(76,060)
Indefinite-lived intangible assets:
Trademark/Trade names	59,190		—		57,270		—
Total other intangible assets	$	418,120	$	(228,620)	$	412,130	$	(215,400)

Schedule of Finite-Lived Intangible Assets, Amortization Expense

Amortization expense related to intangible assets as included in the accompanying consolidated statement of income is summarized as follows (dollars in thousands):

	Three months ended September 30,				Nine months ended September 30,
	2022		2021		2022		2021
Technology and other, included in cost of sales	$	800	$	950	$	2,510	$	2,850
Customer relationships, included in selling, general and administrative expenses	3,760		4,420		12,090		13,300
Total amortization expense	$	4,560	$	5,370	$	14,600	$	16,150