Annual report pursuant to Section 13 and 15(d)

SEGMENT REPORTING AND GEOGRAPHIC INFORMATION - Revenue from External Customers by Products and Services (Details)

v3.21.2
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, 2021
Mar. 31, 2021
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2019
Revenue from External Customer                      
Revenues $ 1,925,471 $ 1,803,773 $ 1,650,870 $ 1,538,620 $ 1,459,593 $ 1,423,964 $ 1,509,453 $ 1,413,414 $ 6,918,734 $ 5,806,424 $ 4,568,904
Revenue from Contract with Customer Benchmark | Geographic Concentration Risk                      
Revenue from External Customer                      
Concentration Risk, Percentage                 100.00% 100.00% 100.00%
Wafer Inspection                      
Revenue from External Customer                      
Revenues                 $ 2,661,167 $ 2,080,484 $ 1,630,899
Wafer Inspection | Revenue from Contract with Customer Benchmark | Geographic Concentration Risk                      
Revenue from External Customer                      
Concentration Risk, Percentage                 39.00% 36.00% 36.00%
Patterning                      
Revenue from External Customer                      
Revenues                 $ 1,505,990 $ 1,278,382 $ 1,161,263
Patterning | Revenue from Contract with Customer Benchmark | Geographic Concentration Risk                      
Revenue from External Customer                      
Concentration Risk, Percentage                 22.00% 22.00% 25.00%
Specialty Semiconductor Process                      
Revenue from External Customer                      
Revenues                 $ 304,627 $ 269,667 $ 129,854
Specialty Semiconductor Process | Revenue from Contract with Customer Benchmark | Geographic Concentration Risk                      
Revenue from External Customer                      
Concentration Risk, Percentage                 4.00% 5.00% 3.00%
PCB, Display and Component Inspection                      
Revenue from External Customer                      
Revenues                 $ 562,104 $ 497,026 $ 238,275
PCB, Display and Component Inspection | Revenue from Contract with Customer Benchmark | Geographic Concentration Risk                      
Revenue from External Customer                      
Concentration Risk, Percentage                 8.00% 9.00% 5.00%
Service                      
Revenue from External Customer                      
Revenues                 $ 1,678,418 $ 1,477,699 $ 1,176,661
Service | Revenue from Contract with Customer Benchmark | Geographic Concentration Risk                      
Revenue from External Customer                      
Concentration Risk, Percentage                 24.00% 25.00% 26.00%
Other                      
Revenue from External Customer                      
Revenues                 $ 206,428 $ 203,166 $ 231,952
Other | Revenue from Contract with Customer Benchmark | Geographic Concentration Risk                      
Revenue from External Customer                      
Concentration Risk, Percentage                 3.00% 3.00% 5.00%