Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

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


	Six Months Ended December 31, 2020
	Photonic Solutions		Compound Semiconductors		Total
Balance-beginning of period	$	1,052,494	$	186,515	$	1,239,009
Goodwill acquired	—		51,216		51,216
Finisar measurement period adjustments	(4,901)		—		(4,901)
Foreign currency translation	4,239		2,821		7,060
Balance-end of period	$	1,051,832	$	240,552	$	1,292,384

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 December 31, 2020 and June 30, 2020 were as follows ($000):


	December 31, 2020						June 30, 2020
	Gross Carrying Amount		Accumulated Amortization		Net Book Value		Gross Carrying Amount		Accumulated Amortization		Net Book Value
Technology	$	477,021	$	(87,401)	$	389,620	$	444,315	$	(68,048)	$	376,267
Trade Names	22,627		(4,963)		17,664		22,369		(3,669)		18,700
Customer Lists	469,155		(115,244)		353,911		456,223		(92,822)		363,401
Other	1,579		(1,579)		—		1,570		(1,570)		—
Total	$	970,382	$	(209,187)	$	761,195	$	924,477	$	(166,109)	$	758,368