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

Revenue - Remaining Performance Obligations (Details) $ in Millions	2019年12月31日 USD ($)
与客户合同的收入[摘要]
Remaining performance obligation	$ 2,070
最低\|收入，剩余绩效义务，预期满意时机开始日期[轴]：2020-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, percentage	5.00％
Maximum \| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, percentage	15.00％