| Schedule of Goodwill Balances | 
The following table presents changes in goodwill carrying value during the six months ended December 31, 2022:
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| (In thousands) | 
Wafer Inspection and Patterning | 
 | 
Global Service and Support (“GSS”)
  | 
 | 
Specialty Semiconductor Process | 
 | 
Printed Circuit Board (“PCB”) and Display | 
 | 
Component Inspection | 
 | 
Total | 
 
| Balance as of June 30, 2022 | 
$ | 
725,737  | 
 | 
 | 
$ | 
25,908  | 
 | 
 | 
$ | 
681,858  | 
 | 
 | 
$ | 
872,971  | 
 | 
 | 
$ | 
13,575  | 
 | 
 | 
$ | 
2,320,049  | 
 | 
 
| Acquired goodwill | 
6,776  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
6,776  | 
 | 
 
Goodwill disposal from sale of business (1)
  | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
(42,622) | 
 | 
 | 
—  | 
 | 
 | 
(42,622) | 
 | 
 
| Goodwill adjustments | 
(5,337) | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
(5,337) | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Foreign currency adjustments | 
(57) | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
—  | 
 | 
 | 
(57) | 
 | 
 
| Balance as of December 31, 2022 | 
$ | 
727,119  | 
 | 
 | 
$ | 
25,908  | 
 | 
 | 
$ | 
681,858  | 
 | 
 | 
$ | 
830,349  | 
 | 
 | 
$ | 
13,575  | 
 | 
 | 
$ | 
2,278,809  | 
 | 
 
  
(1) Refer to the “Business Dispositions” section of Note 6 “Business Combinations and Dispositions” for more information on the sale of Orbograph. 
 | 
| Schedule of Components of Purchased Intangible Assets | 
 The components of purchased intangible assets as of the dates indicated below were as follows: 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| (In thousands) | 
  | 
 | 
As of December 31, 2022 | 
 | 
As of June 30, 2022 | 
 
| Category | 
 Range of 
Useful  
Lives 
(in years) 
 | 
 | 
Gross Carrying Amount | 
 | 
Accumulated Amortization and Impairment | 
 | 
Net Amount | 
 | 
Gross Carrying Amount | 
 | 
Accumulated Amortization and Impairment | 
 | 
Net Amount | 
 
| Existing technology | 
4-8  | 
 | 
$ | 
1,536,826  | 
 | 
 | 
$ | 
750,923  | 
 | 
 | 
$ | 
785,903  | 
 | 
 | 
$ | 
1,523,691  | 
 | 
 | 
$ | 
668,175  | 
 | 
 | 
$ | 
855,516  | 
 | 
 
| Customer relationships | 
4-9  | 
 | 
358,567  | 
 | 
 | 
185,462  | 
 | 
 | 
173,105  | 
 | 
 | 
366,567  | 
 | 
 | 
167,819  | 
 | 
 | 
198,748  | 
 | 
 
| Trade name / Trademark | 
4-7  | 
 | 
116,583  | 
 | 
 | 
71,281  | 
 | 
 | 
45,302  | 
 | 
 | 
121,083  | 
 | 
 | 
68,194  | 
 | 
 | 
52,889  | 
 | 
 
| Order backlog and other | 
<1-9  | 
 | 
85,836  | 
 | 
 | 
70,411  | 
 | 
 | 
15,425  | 
 | 
 | 
87,836  | 
 | 
 | 
58,970  | 
 | 
 | 
28,866  | 
 | 
 
Intangible assets subject to amortization(1)
  | 
 | 
 | 
2,097,812  | 
 | 
 | 
1,078,077  | 
 | 
 | 
1,019,735  | 
 | 
 | 
2,099,177  | 
 | 
 | 
963,158  | 
 | 
 | 
1,136,019  | 
 | 
 
| In-process research and development | 
 | 
 | 
61,322  | 
 | 
 | 
15,966  | 
 | 
 | 
45,356  | 
 | 
 | 
64,457  | 
 | 
 | 
6,062  | 
 | 
 | 
58,395  | 
 | 
 
| Total | 
 | 
 | 
$ | 
2,159,134  | 
 | 
 | 
$ | 
1,094,043  | 
 | 
 | 
$ | 
1,065,091  | 
 | 
 | 
$ | 
2,163,634  | 
 | 
 | 
$ | 
969,220  | 
 | 
 | 
$ | 
1,194,414  | 
 | 
 
  
(1) The disposition of Orbograph during the three months ended September 30, 2022 resulted in a decrease in the gross amount of intangible assets subject to amortization of $34.5 million, a decrease in accumulated amortization of $15.9 million, and a decrease in the net amount of $18.6 million. Refer to the “Business Dispositions” section of Note 6 “Business Combinations and Dispositions” for more information on the sale of Orbograph. 
 | 
| Schedule of Amortization Expense for Purchased Intangible Assets | 
 Amortization expense for purchased intangible assets for the periods indicated below was as follows:  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
Three Months Ended December 31, | 
 | 
Six Months Ended December 31, | 
 
| (In thousands) | 
2022 | 
 | 
2021 | 
 | 
2022 | 
 | 
2021 | 
 
| Amortization expense - Costs of revenues | 
$ | 
45,446  | 
 | 
 | 
$ | 
41,124  | 
 | 
 | 
$ | 
90,512  | 
 | 
 | 
$ | 
82,248  | 
 | 
 
| Amortization expense - SG&A | 
20,128  | 
 | 
 | 
12,389  | 
 | 
 | 
40,256  | 
 | 
 | 
24,778  | 
 | 
 
| Amortization expense - Research and development | 
31  | 
 | 
 | 
31  | 
 | 
 | 
62  | 
 | 
 | 
62  | 
 | 
 
| Total  | 
$ | 
65,605  | 
 | 
 | 
$ | 
53,544  | 
 | 
 | 
$ | 
130,830  | 
 | 
 | 
$ | 
107,088  | 
 | 
 
  
 | 
| Schedule of Remaining Estimated Amortization Expense | 
 Based on the purchased intangible assets gross carrying amount recorded as of December 31, 2022, the remaining estimated annual amortization expense is expected to be as follows: 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Fiscal year ending June 30: | 
Amortization (In thousands) | 
 
| 2023 (remaining six months) | 
$ | 
129,787  | 
 | 
 
| 2024 | 
238,575  | 
 | 
 
| 2025 | 
222,123  | 
 | 
 
| 2026 | 
206,211  | 
 | 
 
| 2027 | 
129,630  | 
 | 
 
| 2028 and thereafter | 
93,409  | 
 | 
 
| Total | 
$ | 
1,019,735  | 
 | 
 
  
 |