Annual report pursuant to Section 13 and 15(d)

BUSINESS COMBINATIONS - Pro Forma Information (Details)

v3.21.2
BUSINESS COMBINATIONS - Pro Forma Information (Details) - Orbotech and three privately-held companies
$ in Thousands
12 Months Ended
Jun. 30, 2019
USD ($)
Business Acquisition [Line Items]  
Revenues $ 5,154,823
Net income attributable to KLA $ 1,288,467