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Stock Repurchase Program (Details) - USD ($) shares in Thousands | 12 Months Ended |
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016 | Mar. 16, 2018
Stock Repurchase Program |  |  |  |
Total cost of repurchases | $ 203,169,000 | $ 25,002,000 | $ 175,743,000 |
Common Stock and Capital in Excess of Par Value, Shares |  |  |  |
Stock Repurchase Program |  |  |  |
Number of shares of common stock repurchased (in shares) | 1,960 | 243 | 3,445 |
New repurchase program |  |  |  |
Stock Repurchase Program |  |  |  |
Shares authorized to be repurchased, amount |  |  |  | $ 1,000,000,000
Remaining shares authorized to be repurchased, amount | $ 961,900,000 |  |  |
New repurchase program, authorized shares if Orbotech merger closes |  |  |  |
Stock Repurchase Program |  |  |  |
Shares authorized to be repurchased, amount |  |  |  | $ 2,000,000,000

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