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Repurchase of Common Stock (Details) - USD ($) | May 31, 2021 | May 31, 2019
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Equity [Abstract] |  |
Amount of shares authorized for purchase |  | $ 400,000,000
Remaining share repurchase amount | $ 79,600,000 |

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X
- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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- Definition Amount remaining of a stock repurchase plan authorized. + References No definition available. + Details
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