Goodwill and Other Intangible Assets

9 Months Ended

Mar. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Other Intangible Assets

Goodwill and Other Intangible Assets

Changes in the carrying amount of goodwill were as follows ($000):

	Nine Months Ended March 31, 2022
	Photonic Solutions		Compound Semiconductors		Total
Balance-beginning of period	$	1,053,028	$	243,699	$	1,296,727
Foreign currency translation	(857)		(3,221)		(4,078)
Balance-end of period	$	1,052,171	$	240,478	$	1,292,649

The gross carrying amount and accumulated amortization of the Company’s intangible assets other than goodwill as of March 31, 2022 and June 30, 2021 were as follows ($000):

	March 31, 2022						June 30, 2021
	Gross Carrying Amount		Accumulated Amortization		Net Book Value		Gross Carrying Amount		Accumulated Amortization		Net Book Value
Technology	$	475,864	$	(135,542)	$	340,322	$	476,200	$	(106,802)	$	369,398
Trade Names	22,719		(7,247)		15,472		22,660		(6,233)		16,427
Customer Lists	467,436		(165,640)		301,796		469,154		(136,519)		332,635
Other	1,569		(1,569)		—		1,576		(1,576)		—
Total	$	967,588	$	(309,998)	$	657,590	$	969,590	$	(251,130)	$	718,460