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SEGMENT REPORTING AND GEOGRAPHIC INFORMATION - Revenue from External Customers by Products and Services (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020
Revenue from External Customer |  |  |  |
Revenues | $ 1,803,773 | $ 1,423,964 | $ 4,993,263 | $ 4,346,831
Wafer Inspection |  |  |  |
Revenue from External Customer |  |  |  |
Revenues | 714,990 | 536,318 | 1,921,571 | 1,590,723
Patterning |  |  |  |
Revenue from External Customer |  |  |  |
Revenues | 399,533 | 298,973 | 1,077,977 | 970,709
Specialty Semiconductor Process |  |  |  |
Revenue from External Customer |  |  |  |
Revenues | 76,852 | 68,815 | 222,857 | 186,626
PCB, Display and Component Inspection |  |  |  |
Revenue from External Customer |  |  |  |
Revenues | 141,539 | 103,811 | 377,990 | 353,406
Services |  |  |  |
Revenue from External Customer |  |  |  |
Revenues | 428,453 | 372,868 | 1,234,425 | 1,093,210
Other |  |  |  |
Revenue from External Customer |  |  |  |
Revenues | $ 42,406 | $ 43,179 | $ 158,443 | $ 152,157
Product Concentration Risk | Revenue from Contract with Customer Benchmark |  |  |  |
Revenue from External Customer |  |  |  |
Concentration risk, percentage | 100.00% | 100.00% | 100.00% | 100.00%
Product Concentration Risk | Revenue from Contract with Customer Benchmark | Wafer Inspection |  |  |  |
Revenue from External Customer |  |  |  |
Concentration risk, percentage | 40.00% | 38.00% | 38.00% | 37.00%
Product Concentration Risk | Revenue from Contract with Customer Benchmark | Patterning |  |  |  |
Revenue from External Customer |  |  |  |
Concentration risk, percentage | 22.00% | 21.00% | 22.00% | 22.00%
Product Concentration Risk | Revenue from Contract with Customer Benchmark | Specialty Semiconductor Process |  |  |  |
Revenue from External Customer |  |  |  |
Concentration risk, percentage | 4.00% | 5.00% | 4.00% | 4.00%
Product Concentration Risk | Revenue from Contract with Customer Benchmark | PCB, Display and Component Inspection |  |  |  |
Revenue from External Customer |  |  |  |
Concentration risk, percentage | 8.00% | 7.00% | 8.00% | 8.00%
Product Concentration Risk | Revenue from Contract with Customer Benchmark | Services |  |  |  |
Revenue from External Customer |  |  |  |
Concentration risk, percentage | 24.00% | 26.00% | 25.00% | 25.00%
Product Concentration Risk | Revenue from Contract with Customer Benchmark | Other |  |  |  |
Revenue from External Customer |  |  |  |
Concentration risk, percentage | 2.00% | 3.00% | 3.00% | 4.00%

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