Segment Reporting and Geographic Information - Schedule of Revenue from External Customers (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2018 |
Mar. 31, 2018 |
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2016 |
|
| Segment Reporting and Geographic Information | |||||||||||
| Revenues | $ 1,070,004 | $ 1,021,294 | $ 975,822 | $ 969,581 | $ 938,647 | $ 913,809 | $ 876,885 | $ 750,673 | $ 4,036,701 | $ 3,480,014 | $ 2,984,493 |
| Segment percent of total revenues | 100.00% | 100.00% | 100.00% | ||||||||
| Korea | |||||||||||
| Segment Reporting and Geographic Information | |||||||||||
| Revenues | $ 1,178,601 | $ 688,094 | $ 367,905 | ||||||||
| Segment percent of total revenues | 29.00% | 20.00% | 12.00% | ||||||||
| China | |||||||||||
| Segment Reporting and Geographic Information | |||||||||||
| Revenues | $ 643,033 | $ 412,098 | $ 430,074 | ||||||||
| Segment percent of total revenues | 16.00% | 12.00% | 14.00% | ||||||||
| Japan | |||||||||||
| Segment Reporting and Geographic Information | |||||||||||
| Revenues | $ 638,358 | $ 351,202 | $ 444,216 | ||||||||
| Segment percent of total revenues | 16.00% | 10.00% | 15.00% | ||||||||
| Taiwan | |||||||||||
| Segment Reporting and Geographic Information | |||||||||||
| Revenues | $ 636,363 | $ 1,104,307 | $ 894,557 | ||||||||
| Segment percent of total revenues | 16.00% | 32.00% | 30.00% | ||||||||
| North America | |||||||||||
| Segment Reporting and Geographic Information | |||||||||||
| Revenues | $ 494,330 | $ 523,024 | $ 521,335 | ||||||||
| Segment percent of total revenues | 12.00% | 14.00% | 18.00% | ||||||||
| Europe & Israel | |||||||||||
| Segment Reporting and Geographic Information | |||||||||||
| Revenues | $ 300,883 | $ 263,789 | $ 167,936 | ||||||||
| Segment percent of total revenues | 7.00% | 8.00% | 6.00% | ||||||||
| Rest of Asia | |||||||||||
| Segment Reporting and Geographic Information | |||||||||||
| Revenues | $ 145,133 | $ 137,500 | $ 158,470 | ||||||||
| Segment percent of total revenues | 4.00% | 4.00% | 5.00% | ||||||||