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DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Jun. 30, 2022
Accounting Policies [Abstract] |
Schedule of Property, Plant and Equipment | The following table sets forth the estimated useful life for various asset categories:
Asset Category | Range of Useful Lives
Buildings | 30 to 50 years
Leasehold improvements | Shorter of 15 years or lease term
Machinery and equipment | 2 to 10 years
Office furniture and fixtures | 7 years
Schedule of Concentration of Risk | The following customers each accounted for more than 10% of total revenues, primarily in the Semiconductor Process Control segment, for the indicated periods:
Year Ended June 30,
2022 |  | 2021 |  | 2020
Taiwan Semiconductor Manufacturing Company Limited |  | Taiwan Semiconductor Manufacturing Company Limited |  | Taiwan Semiconductor Manufacturing Company Limited
Samsung Electronics Co., Ltd. |  | Samsung Electronics Co., Ltd. |  | Samsung Electronics Co., Ltd.
The following customers each accounted for more than 10% of net accounts receivable as of the dates indicated below:
As of June 30,
2022 |  | 2021
Taiwan Semiconductor Manufacturing Company Limited |  | Taiwan Semiconductor Manufacturing Company Limited

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