Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands |
Total |
Common Stock and Capital in Excess of Par Value, Shares |
Common Stock and Capital in Excess of Par Value, Amount |
Retained Earnings (Accumulated Deficit) |
Accumulated Other Comprehensive Income (Loss) |
Total KLA-Tencor Stockholders’ Equity |
Non-controlling interest |
Balance (in shares) at Jun. 30, 2017 |
|
156,840
|
|
|
|
|
|
Balance at Jun. 30, 2017 |
|
|
$ 529,283
|
$ 848,457
|
$ (51,323)
|
$ 1,326,417
|
|
Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
Net income |
$ 280,936
|
|
|
|
|
|
|
Other comprehensive income |
542
|
|
|
|
|
|
|
Net issuance under employee stock plans (in shares) |
|
334
|
|
|
|
|
|
Net issuance under employee stock plans |
|
|
(23,628)
|
|
|
(23,628)
|
|
Repurchase of common stock (in shares) |
|
(433)
|
|
|
|
|
|
Repurchase of common stock |
|
|
(1,463)
|
(39,312)
|
|
(40,775)
|
|
Cash dividends and dividend equivalents declared |
|
|
|
(93,567)
|
|
(93,567)
|
|
Stock-based compensation expense |
|
|
14,031
|
|
|
14,031
|
|
Balance (in shares) at Sep. 30, 2017 |
|
156,741
|
|
|
|
|
|
Balance at Sep. 30, 2017 |
|
|
518,223
|
996,514
|
(50,781)
|
1,463,956
|
|
Balance (in shares) at Jun. 30, 2017 |
|
156,840
|
|
|
|
|
|
Balance at Jun. 30, 2017 |
|
|
529,283
|
848,457
|
(51,323)
|
1,326,417
|
|
Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
Net income |
453,498
|
|
|
|
|
|
|
Net income attributable to KLA-Tencor |
453,498
|
|
|
|
|
|
|
Net loss attributable to non-controlling interest |
0
|
|
|
|
|
|
|
Other comprehensive income |
(2,954)
|
|
|
|
|
|
|
Repurchase of common stock (in shares) |
|
(1,618)
|
|
|
|
|
|
Repurchase of common stock |
(165,078)
|
|
|
|
|
|
|
Balance (in shares) at Mar. 31, 2018 |
|
155,872
|
|
|
|
|
|
Balance at Mar. 31, 2018 |
|
|
561,677
|
862,743
|
(54,277)
|
1,370,143
|
|
Balance (in shares) at Sep. 30, 2017 |
|
156,741
|
|
|
|
|
|
Balance at Sep. 30, 2017 |
|
|
518,223
|
996,514
|
(50,781)
|
1,463,956
|
|
Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
Net income |
(134,319)
|
|
|
|
|
|
|
Other comprehensive income |
(1,741)
|
|
|
|
|
|
|
Net issuance under employee stock plans (in shares) |
|
309
|
|
|
|
|
|
Net issuance under employee stock plans |
|
|
18,012
|
|
|
18,012
|
|
Repurchase of common stock (in shares) |
|
(388)
|
|
|
|
|
|
Repurchase of common stock |
|
|
(1,283)
|
(39,585)
|
|
(40,868)
|
|
Cash dividends and dividend equivalents declared |
|
|
|
(93,154)
|
|
(93,154)
|
|
Stock-based compensation expense |
|
|
13,739
|
|
|
13,739
|
|
Balance (in shares) at Dec. 31, 2017 |
|
156,662
|
|
|
|
|
|
Balance at Dec. 31, 2017 |
|
|
548,691
|
729,456
|
(52,522)
|
1,225,625
|
|
Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
Net income |
306,881
|
|
|
|
|
|
|
Net income attributable to KLA-Tencor |
306,881
|
|
|
|
|
|
|
Net loss attributable to non-controlling interest |
0
|
|
|
|
|
|
|
Other comprehensive income |
(1,755)
|
|
|
|
|
|
|
Net issuance under employee stock plans (in shares) |
|
6
|
|
|
|
|
|
Net issuance under employee stock plans |
|
|
(437)
|
|
|
(437)
|
|
Repurchase of common stock (in shares) |
|
(796)
|
|
|
|
|
|
Repurchase of common stock |
(83,435)
|
|
(2,787)
|
(80,648)
|
|
(83,435)
|
|
Cash dividends and dividend equivalents declared |
|
|
|
(92,946)
|
|
(92,946)
|
|
Stock-based compensation expense |
|
|
16,210
|
|
|
16,210
|
|
Balance (in shares) at Mar. 31, 2018 |
|
155,872
|
|
|
|
|
|
Balance at Mar. 31, 2018 |
|
|
561,677
|
862,743
|
(54,277)
|
1,370,143
|
|
Balance (in shares) at Jun. 30, 2018 |
|
156,048
|
|
|
|
|
|
Balance at Jun. 30, 2018 |
1,620,511
|
|
617,999
|
1,056,445
|
(53,933)
|
1,620,511
|
$ 0
|
Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
Net income |
395,944
|
|
|
395,944
|
|
395,944
|
|
Other comprehensive income |
8,611
|
|
|
|
8,611
|
8,611
|
|
Net issuance under employee stock plans (in shares) |
|
332
|
|
|
|
|
|
Net issuance under employee stock plans |
(26,961)
|
|
(26,961)
|
|
|
(26,961)
|
|
Repurchase of common stock (in shares) |
|
(2,781)
|
|
|
|
|
|
Repurchase of common stock |
(307,787)
|
|
(11,010)
|
(296,777)
|
|
(307,787)
|
|
Cash dividends and dividend equivalents declared |
(117,947)
|
|
|
(117,947)
|
|
(117,947)
|
|
Stock-based compensation expense |
16,138
|
|
16,138
|
|
|
16,138
|
|
Balance (in shares) at Sep. 30, 2018 |
|
153,599
|
|
|
|
|
|
Balance at Sep. 30, 2018 |
1,567,369
|
|
596,166
|
1,027,370
|
(56,167)
|
1,567,369
|
0
|
Balance (in shares) at Jun. 30, 2018 |
|
156,048
|
|
|
|
|
|
Balance at Jun. 30, 2018 |
1,620,511
|
|
617,999
|
1,056,445
|
(53,933)
|
1,620,511
|
0
|
Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
Net income |
957,689
|
|
|
|
|
|
|
Net income attributable to KLA-Tencor |
957,772
|
|
|
|
|
|
|
Net loss attributable to non-controlling interest |
(83)
|
|
|
|
|
|
|
Other comprehensive income |
(4,129)
|
|
|
|
|
|
|
Repurchase of common stock (in shares) |
|
(7,107)
|
|
|
|
|
|
Repurchase of common stock |
(756,204)
|
|
|
|
|
|
|
Balance (in shares) at Mar. 31, 2019 |
|
161,912
|
|
|
|
|
|
Balance at Mar. 31, 2019 |
2,885,588
|
|
1,989,914
|
928,086
|
(68,907)
|
2,849,093
|
36,495
|
Balance (in shares) at Sep. 30, 2018 |
|
153,599
|
|
|
|
|
|
Balance at Sep. 30, 2018 |
1,567,369
|
|
596,166
|
1,027,370
|
(56,167)
|
1,567,369
|
0
|
Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
Net income |
369,100
|
|
|
|
|
|
|
Other comprehensive income |
(14,280)
|
|
|
|
|
|
|
Net issuance under employee stock plans (in shares) |
|
321
|
|
|
|
|
|
Net issuance under employee stock plans |
17,323
|
|
17,323
|
|
|
17,323
|
|
Repurchase of common stock (in shares) |
|
(2,556)
|
|
|
|
|
|
Repurchase of common stock |
(242,401)
|
|
(9,919)
|
(232,482)
|
|
(242,401)
|
|
Cash dividends and dividend equivalents declared |
(115,184)
|
|
|
(115,184)
|
|
(115,184)
|
|
Stock-based compensation expense |
15,695
|
|
15,695
|
|
|
15,695
|
|
Balance (in shares) at Dec. 31, 2018 |
|
151,364
|
|
|
|
|
|
Balance at Dec. 31, 2018 |
1,597,622
|
|
619,265
|
1,048,804
|
(70,447)
|
1,597,622
|
0
|
Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
Net income |
192,645
|
|
|
|
|
|
|
Net income attributable to KLA-Tencor |
192,728
|
|
|
192,728
|
|
192,728
|
|
Net loss attributable to non-controlling interest |
(83)
|
|
|
|
|
|
(83)
|
Other comprehensive income |
$ 1,540
|
|
|
|
1,540
|
1,540
|
|
Assumption of stock-based compensation plan awards in connection with the acquisition of Orbotech (in shares) |
0
|
|
|
|
|
|
|
Assumption of stock-based compensation plan awards in connection with the acquisition of Orbotech |
$ 13,281
|
|
|
|
|
|
|
Common stock issued upon the acquisition of Orbotech (in shares) |
12,292
|
|
|
|
|
|
|
Common stock issued upon the acquisition of Orbotech |
$ 1,330,786
|
|
|
|
|
|
|
Net issuance under employee stock plans (in shares) |
|
26
|
|
|
|
|
|
Net issuance under employee stock plans |
(371)
|
|
(371)
|
|
|
(371)
|
|
Repurchase of common stock (in shares) |
|
(1,770)
|
|
|
|
|
|
Repurchase of common stock |
(206,017)
|
|
(7,240)
|
(198,777)
|
|
(206,017)
|
|
Cash dividends and dividend equivalents declared |
(114,669)
|
|
|
(114,669)
|
|
(114,669)
|
|
Non-controlling interest in connection with the acquisition of Orbotech |
36,578
|
|
|
|
|
|
36,578
|
Stock-based compensation expense |
34,193
|
|
34,193
|
|
|
34,193
|
|
Balance (in shares) at Mar. 31, 2019 |
|
161,912
|
|
|
|
|
|
Balance at Mar. 31, 2019 |
$ 2,885,588
|
|
$ 1,989,914
|
$ 928,086
|
$ (68,907)
|
$ 2,849,093
|
$ 36,495
|