KLA Corporation Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Locations and Amounts of Designated and Non-Designated Derivative's Gains and Losses (Details)

DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Locations and Amounts of Designated and Non-Designated Derivative's Gains and Losses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Derivative Instruments
Revenues	$ 3,063,029	$ 2,359,830	$ 8,981,421	$ 7,243,512
Costs of revenues and operating expenses	1,762,637	1,623,463	5,558,054	4,874,621
Interest expense	71,889	79,981	229,041	228,417
Other expense (income), net	(35,930)	(45,622)	(121,323)	(104,515)
Amount of gains (losses) reclassified from AOCI to earnings	1,292	7,604	7,060	23,665
Rate lock agreements
Derivative Instruments
Amount of gains (losses) reclassified from AOCI to earnings	800	900	2,500	2,800
Rate lock agreements \| Revenues
Derivative Instruments
Amount of gains (losses) reclassified from AOCI to earnings	0	0	0	0
Rate lock agreements \| Costs of Revenues and Operating Expenses
Derivative Instruments
Amount of gains (losses) reclassified from AOCI to earnings	0	0	0	0
Rate lock agreements \| Interest Expense
Derivative Instruments
Amount of gains (losses) reclassified from AOCI to earnings	758	944	2,526	2,818
Rate lock agreements \| Other Expense (Income), Net
Derivative Instruments
Amount of gains (losses) reclassified from AOCI to earnings	0	0	0	0
Foreign exchange contracts \| Revenues
Derivative Instruments
Amount of gains (losses) reclassified from AOCI to earnings	3,006	4,688	7,435	16,633
Amount excluded from the assessment of effectiveness recognized in earnings	(326)	(249)	(1,209)	(762)
Amount of gains (losses) recognized in earnings	0	0	0	0
Foreign exchange contracts \| Costs of Revenues and Operating Expenses
Derivative Instruments
Amount of gains (losses) reclassified from AOCI to earnings	(2,146)	2,221	(1,692)	4,976
Amount excluded from the assessment of effectiveness recognized in earnings	0	0	0	0
Amount of gains (losses) recognized in earnings	0	0	0	0
Foreign exchange contracts \| Interest Expense
Derivative Instruments
Amount of gains (losses) reclassified from AOCI to earnings	0	0	0	0
Amount excluded from the assessment of effectiveness recognized in earnings	0	0	0	0
Amount of gains (losses) recognized in earnings	0	0	0	0
Foreign exchange contracts \| Other Expense (Income), Net
Derivative Instruments
Amount of gains (losses) reclassified from AOCI to earnings	0	0	0	0
Amount excluded from the assessment of effectiveness recognized in earnings	363	(7)	6,336	52
Amount of gains (losses) recognized in earnings	$ (7,790)	$ 5,762	$ (4,390)	$ 7,427