Goodwill and Other Intangible

3 Months Ended

Sep. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Other Intangible

Goodwill and Other Intangible

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

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