Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Mar. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

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

Gross Carrying Amount and Accumulated Amortization of Intangible Assets Other Than Goodwill

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