Goodwill and Other Intangible Assets

6 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Other Intangible Assets

Goodwill and Other Intangible AssetsChanges 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

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