Quarterly report pursuant to Section 13 or 15(d)

Financial Statement Components - Effects on net income (loss) of amounts reclassified from AOCI (Details)

v3.19.1
Financial Statement Components - Effects on net income (loss) of amounts reclassified from AOCI (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2019
Mar. 31, 2018
Accumulated Other Comprehensive Income (Loss)        
Revenues $ 1,097,311 $ 1,021,294 $ 3,310,469 $ 2,966,697
Costs of revenues 486,945 368,356 1,276,592 1,068,475
Interest expense 31,187 28,119 84,087 86,067
Other expense (income), net (9,282) (7,640) (28,535) (19,847)
Net income attributable to KLA-Tencor 192,728 306,881 957,772 453,498
Unrealized Gains (Losses) on Defined Benefit Plans        
Accumulated Other Comprehensive Income (Loss)        
Other comprehensive (income) loss, reclassification adjustment from AOCI, pension and other postretirement benefit plans, net of tax 200 400 600 1,200
Reclassification out of accumulated other comprehensive income | Unrealized gains (losses) on cash flow hedges from foreign exchange and interest rate contracts(1)        
Accumulated Other Comprehensive Income (Loss)        
Revenues [1] 655 (65) 3,343 1,300
Costs of revenues (17) 570 (309) 1,908
Interest expense 150 189 527 567
Other expense (income), net 158 0 158 0
Net income attributable to KLA-Tencor 946 694 3,719 3,775
Reclassification out of accumulated other comprehensive income | Unrealized gains (losses) on available-for-sale securities        
Accumulated Other Comprehensive Income (Loss)        
Other expense (income), net $ (313) $ 2 $ (1,263) $ (61)
[1] Reflects the adoption of the new accounting guidance for hedge accounting in the second quarter of fiscal year 2019. For additional details, refer to Note 15, “Derivative Instruments and Hedging Activities.”