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Goodwill and Other Intangible Assets
6 Months Ended
Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Other Intangible Assets Goodwill and Other Intangible Assets
Changes in the carrying amount of goodwill were as follows ($000):
Six Months Ended December 31, 2022
NetworkingMaterials LasersTotal
Balance-beginning of period$1,048,743 $237,016 $— $1,285,759 
Transfer between segments1
(35,466)35,466 — — 
Goodwill acquired— — 3,095,094 3,095,094 
Foreign currency translation(1,633)786 46,835 45,988 
Balance-end of period$1,011,644 $273,268 $3,141,929 $4,426,841 
1 Refer to Note 13. Segment Reporting for information regarding the segment transfer of goodwill between segments.
The gross carrying amount and accumulated amortization of the Company’s intangible assets other than goodwill as of December 31, 2022 and June 30, 2022 were as follows ($000):
December 31, 2022June 30, 2022
Gross
Carrying
Amount
Accumulated
Amortization
Net
Book
Value
Gross
Carrying
Amount
Accumulated
Amortization
Net Book Value
Technology$1,658,893 $(206,723)$1,452,170 $473,845 $(144,409)$329,436 
Trade Names452,419 (7,866)444,553 22,536 (7,454)15,082 
Customer Lists2,341,807 (255,047)2,086,760 464,880 (173,994)290,886 
Backlog and Other90,366 (45,316)45,050 1,563 (1,563)— 
Total$4,543,485 $(514,952)$4,028,533 $962,824 $(327,420)$635,404 
Refer to Note 3. Coherent Acquisition for additional information on intangibles acquired in the six months ended December 31, 2022.