Segment Reporting and Geographic Information - Revenue from External Customers by Products and Services (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2019 |
[1],[2] |
Mar. 31, 2019 |
[1],[2] |
Dec. 31, 2018 |
[1],[2] |
Sep. 30, 2018 |
[1],[2] |
Jun. 30, 2018 |
Mar. 31, 2018 |
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2019 |
Jun. 30, 2018 |
Jun. 30, 2017 |
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Revenue from External Customer | |||||||||||||||||||
Revenues | $ 1,258,435 | $ 1,097,311 | $ 1,119,898 | $ 1,093,260 | $ 1,070,004 | $ 1,021,294 | $ 975,822 | $ 969,581 | $ 4,568,904 | $ 4,036,701 | $ 3,480,014 | ||||||||
Segment percent of total revenues | 100.00% | 100.00% | 100.00% | ||||||||||||||||
Wafer Inspection | |||||||||||||||||||
Revenue from External Customer | |||||||||||||||||||
Revenues | $ 1,657,753 | $ 1,731,809 | $ 1,600,889 | ||||||||||||||||
Segment percent of total revenues | 36.00% | 43.00% | 46.00% | ||||||||||||||||
Patterning | |||||||||||||||||||
Revenue from External Customer | |||||||||||||||||||
Revenues | $ 1,134,409 | $ 1,116,022 | $ 917,178 | ||||||||||||||||
Segment percent of total revenues | 25.00% | 28.00% | 26.00% | ||||||||||||||||
Specialty Semiconductor Process | |||||||||||||||||||
Revenue from External Customer | |||||||||||||||||||
Revenues | $ 129,854 | $ 0 | $ 0 | ||||||||||||||||
Segment percent of total revenues | 3.00% | 0.00% | 0.00% | ||||||||||||||||
PCB, Display and Component Inspection | |||||||||||||||||||
Revenue from External Customer | |||||||||||||||||||
Revenues | $ 238,275 | $ 85,836 | $ 66,399 | ||||||||||||||||
Segment percent of total revenues | 5.00% | 2.00% | 2.00% | ||||||||||||||||
Service | |||||||||||||||||||
Revenue from External Customer | |||||||||||||||||||
Revenues | $ 1,176,661 | $ 876,030 | $ 776,080 | ||||||||||||||||
Segment percent of total revenues | 26.00% | 22.00% | 22.00% | ||||||||||||||||
Other | |||||||||||||||||||
Revenue from External Customer | |||||||||||||||||||
Revenues | $ 231,952 | $ 227,004 | $ 119,468 | ||||||||||||||||
Segment percent of total revenues | 5.00% | 5.00% | 4.00% | ||||||||||||||||
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