KLA Corporation Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting and Geographic Information - Long-lived Assets by Geographic Region (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Jun. 30, 2018
Revenues from External Customers and Long-Lived Assets
Long-lived assets	$ 411,852	$ 286,306
United States
Revenues from External Customers and Long-Lived Assets
Long-lived assets	222,444	187,352
Singapore
Revenues from External Customers and Long-Lived Assets
Long-lived assets	49,764	47,009
Israel
Revenues from External Customers and Long-Lived Assets
Long-lived assets	65,113	26,980
Europe
Revenues from External Customers and Long-Lived Assets
Long-lived assets	57,096	12,924
Rest of Asia
Revenues from External Customers and Long-Lived Assets
Long-lived assets	$ 17,435	$ 12,041