Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

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


	Six Months Ended December 31, 2021
	Photonic Solutions		Compound Semiconductors		Total
Balance-beginning of period	$	1,053,028	$	243,699	$	1,296,727


Foreign currency translation	(990)		(2,570)		(3,560)
Balance-end of period	$	1,052,038	$	241,129	$	1,293,167

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


	December 31, 2021						June 30, 2021
	Gross Carrying Amount		Accumulated Amortization		Net Book Value		Gross Carrying Amount		Accumulated Amortization		Net Book Value
Technology	$	475,274	$	(126,108)	$	349,166	$	476,200	$	(106,802)	$	369,398
Trade Names	22,704		(7,041)		15,663		22,660		(6,233)		16,427
Customer Lists	467,468		(155,832)		311,636		469,154		(136,519)		332,635
Other	1,571		(1,571)		—		1,576		(1,576)		—
Total	$	967,017	$	(290,552)	$	676,465	$	969,590	$	(251,130)	$	718,460