Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Sep. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

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


	Three Months Ended September 30, 2020
	Photonic Solutions		Compound Semiconductors		Total
Balance-beginning of period	$	1,052,494	$	186,515	$	1,239,009
Goodwill acquired	—		18,922		18,922
Finisar measurement period adjustments	(4,901)		—		(4,901)
Foreign currency translation	1,557		(249)		1,308
Balance-end of period	$	1,049,150	$	205,188	$	1,254,338

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


	September 30, 2020						June 30, 2020
	Gross Carrying Amount		Accumulated Amortization		Net Book Value		Gross Carrying Amount		Accumulated Amortization		Net Book Value
Technology	$	463,936	$	(77,782)	$	386,154	$	444,315	$	(68,048)	$	376,267
Trade Names	22,489		(4,316)		18,173		22,369		(3,669)		18,700
Customer Lists	457,106		(103,663)		353,443		456,223		(92,822)		363,401
Other	1,574		(1,574)		—		1,570		(1,570)		—
Total	$	945,105	$	(187,335)	$	757,770	$	924,477	$	(166,109)	$	758,368