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

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Cover Page
Financial Statements
Notes to Financial Statements
Accounting Policies
- BASIS OF PRESENTATION (Policies)
Notes Tables
Notes Details

DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Additional Information (Details)

v3.21.1

DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Additional Information (Details) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2021 USD ($) derivative_instrument	Mar. 31, 2020 USD ($)	Mar. 31, 2021 USD ($) derivative_instrument	Mar. 31, 2020 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2015 USD ($)	Jan. 31, 2020 USD ($)
Derivative
Net unrealized gains (losses) arising during the period	$ 5,824	$ (19,333)	$ 3,550	$ (17,785)
Reclassification adjustments increased interest expense on a net basis	(675)	2,904	(1,736)	1,252
Foreign exchange contracts
Derivative
Net unrealized gains (losses) arising during the period	5,878	(19,268)	3,696	(17,704)
Treasury lock
Derivative
Reclassification adjustments increased interest expense on a net basis	$ 300	$ 100	$ 800	$ 100
Number of derivative instruments held \| derivative_instrument	3		3
Derivatives designated as hedging instruments \| Cash Flow Hedging \| 2020 Rate Lock Agreements \| Senior notes
Derivative
Derivative, notional amount								$ 350,000
Net unrealized gains (losses) arising during the period					$ (21,500)
Derivatives designated as hedging instruments \| Cash Flow Hedging \| Treasury lock \| Senior notes
Derivative
Net unrealized gains (losses) arising during the period						$ (13,600)	$ 7,500
Unamortized portion of the fair value of derivative contracts	$ 29,300		$ 29,300
Maximum \| Derivatives designated as hedging instruments \| Cash Flow Hedging \| Foreign exchange contracts
Derivative
Term of contract			18 months

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