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

股票和长期激励薪酬计划股票和长期激励薪酬计划(Cash Dividends on Shares of Common Stock) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				0 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Jul. 08, 2014	Jul. 07, 2014	Oct. 23, 2014 Subsequent event
Subsequent Event [Line Items]
支付的股息	$ 82,413	$ 74,617
每个年代普通股股息hare authorized (in dollars per share)			$ 0.50	$ 0.45
Cash dividends declared per share (in dollars per share)	$ 0.50	$ 0.45
Cash dividends announced per share (in dollars per share)					$ 16.50