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Share Repurchase (Detail) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2018 | Feb. 04, 2020 | Nov. 08, 2018
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Total number of share repurchases | 3,838,275 | 5,306,203 |  |  |
Total cost of share repurchases | $ 136,889 | $ 252,852 | $ 137,028 |  |
Average price paid per share | $ 35.66 | $ 47.65 |  |  |
Life-to-Date Current Shares Repurchase Program Total number of share repurchases | 6,383,431 |  |  |  |
Life-to-Date Current Shares Repurchase Program Total cost of share repurchases | $ 254,769 |  |  |  |
Life-to-Date Current Shares Repurchase Program Average price paid per share | $ 39.91 |  |  |  |
Authorized On February Fourth Two-Thousand Twenty [Member] |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Remaining authorized amount for repurchase |  |  |  | $ 300,000 |
Maximum |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Remaining authorized amount for repurchase | $ 345,200 |  |  |  |
Maximum | Authorized On November Eighth Two-Thousand Twenty [Member] |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Authorized amount for repurchase |  |  |  |  | $ 300,000

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