Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Mar. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

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


	Nine Months Ended March 31, 2021
	Photonic Solutions		Compound Semiconductors		Total
Balance-beginning of period	$	1,052,494	$	186,515	$	1,239,009
Goodwill acquired	—		53,319		53,319
Finisar measurement period adjustments	(4,901)		—		(4,901)
Foreign currency translation	4,436		1,649		6,085
Balance-end of period	$	1,052,029	$	241,483	$	1,293,512

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, 2021 and June 30, 2020 were as follows ($000):


	March 31, 2021						June 30, 2020
	Gross Carrying Amount		Accumulated Amortization		Net Book Value		Gross Carrying Amount		Accumulated Amortization		Net Book Value
Technology	$	476,691	$	(96,967)	$	379,724	$	444,315	$	(68,048)	$	376,267
Trade Names	22,604		(5,600)		17,004		22,369		(3,669)		18,700
Customer Lists	468,448		(125,687)		342,761		456,223		(92,822)		363,401
Other	1,575		(1,575)		—		1,570		(1,570)		—
Total	$	969,318	$	(229,829)	$	739,489	$	924,477	$	(166,109)	$	758,368