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

善意和Purchased Intangible Assets (Tables)

善意和Purchased Intangible Assets (Tables)

3 Months Ended

Sep. 30, 2017

善意和Intangible Assets Disclosure [Abstract]

The following table presents goodwill balances and the movements by reporting unit during the three months ended September 30, 2017 :



(In thousands)	Wafer Inspection			Patterning		GSS		Others		Total
Balance as of June 30, 2017	$	281,095		$	53,255	$	2,856	$	12,320	$	349,526
Foreign currency and other adjustments	(19		)	—		34		137		152
平衡截止到9月30日,2017年	$	281,076		$	53,255	$	2890年	$	12,457	$	349,678

Components of Purchased Intangible Assets

The components of purchased intangible assets as of the dates indicated below were as follows:



(In thousands)		As of September 30, 2017						As of June 30, 2017
Category	Range of 有用的生活	Gross Carrying Amount		Accumulated Amortization and Impairment		Net Amount		Gross Carrying Amount		Accumulated Amortization and Impairment		Net Amount
Existing technology	4-7 years	$	157,259	$	141,401	$	15,858	$	157,259	$	140,346	$	16,913
Trade name/Trademark	7 years	20,993		19,942		1,051		20,993		19,902		1,091
Customer relationships	7-8 years	55,680		54,998		682		55,680		54,959		721
Backlog	<1 year	260		88		172		260		22		238
Total		$	234,192	$	216,429	$	17,763	$	234,192	$	215,229	$	18,963

Remaining Estimated Amortization Expense

Based on the intangible assets recorded as of September 30, 2017 , and assuming no subsequent additions to, or impairment of, the underlying assets, the remaining estimated amortization expense is expected to be as follows:



Fiscal year ending June 30:	Amortization (In thousands)
2018 (remaining 9 months)	$	3,051
2019	2,486
2020	2,486
2021	2,486
2022	2,486
Thereafter	4,768
Total	$	17,763