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

收入 - 剩余的绩效义务（详细信息） $ in Millions	2021年3月31日 USD ($)
与客户合同的收入[摘要]
Remaining performance obligation	$ 3,810
收入，剩余绩效义务，预期满意时机开始日期[轴]：2021-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, expected timing of satisfaction, period	12个月
Minimum \| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, percentage	5.00％
最大\|收入，剩余绩效义务，预期满意时机开始日期[轴]：2021-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, percentage	15.00％