Annual report pursuant to Section 13 and 15(d)

Business Combinations - Pro Forma Information (Details)

v3.19.2
Business Combinations - Pro Forma Information (Details) - Orbotech and three privately-held companies - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Business Acquisition    
Revenues $ 5,154,823 $ 5,079,654
Net income attributable to KLA $ 1,288,467 $ 608,542