NET INCOME PER SHARE (Tables)

12 Months Ended

Jun. 30, 2025

Earnings Per Share [Abstract]

Schedule of Basic and Diluted Net Income Per Share

The following table sets forth the computation of basic and diluted net income per share attributable to KLA:

(In thousands, except per share amounts)	Year Ended June 30,
	2025		2024		2023
Numerator:
Net income attributable to KLA	$	4,061,643	$	2,761,896	$	3,387,277
Denominator:
Weighted-average shares - basic, excluding unvested RSUs	133,030		135,345		139,483
Effect of dilutive RSUs and options	720		842		752
Weighted-average shares - diluted	133,750		136,187		140,235
Basic net income per share attributable to KLA	$	30.53	$	20.41	$	24.28
Diluted net income per share attributable to KLA	$	30.37	$	20.28	$	24.15
Anti-dilutive securities excluded from the computation of diluted net income per share	—		35		8