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Investment (Income) Expenses, Net (Tables) | 6 Months Ended
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Nov. 30, 2021
Other Income and Expenses [Abstract] |
Investment (Income) Expense, Net | Investment (income) expense, net, consists of the following components:
|  | Three Months Ended |  |  | Six Months Ended |
|  | November 30, |  | November 30, |  |  | November 30, |  | November 30, |
(In thousands) |  | 2021 |  | 2020 |  |  | 2021 |  | 2020 |
Interest (income) |  | $ | (993 | ) | $ | (774 | ) |  | $ | (2,146 | ) | $ | (1,441 | )
Net loss (gain) on marketable securities |  |  | 5,293 |  |  | (8,388 | ) |  |  | 1,817 |  |  | (20,172 | )
Dividend (income) |  |  | (1,484 | ) |  | (357 | ) |  |  | (2,605 | ) |  | (668 | )
Investment (income) expense, net |  | $ | 2,816 |  | $ | (9,519 | ) |  | $ | (2,934 | ) | $ | (22,281 | )
Net Loss (Gain) on Marketable Securities | Net Loss (Gain) on Marketable Securities
|  | Three Months Ended |  |  | Six Months Ended |
|  | November 30, |  | November 30, |  |  | November 30, |  | November 30, |
(In thousands) |  | 2021 |  | 2020 |  |  | 2021 |  | 2020 |
Unrealized losses (gains) on marketable equity securities |  | $ | 5,542 |  | $ | (7,863 | ) |  | $ | 2,324 |  | $ | (21,819 | )
Realized (gains) losses on marketable equity securities |  |  | (255 | ) |  | (548 | ) |  |  | (524 | ) |  | 1,624 |
Realized losses on available-for-sale debt securities |  |  | 6 |  |  | 23 |  |  |  | 17 |  |  | 23 |
Net loss (gain) on marketable securities |  | $ | 5,293 |  | $ | (8,388 | ) |  | $ | 1,817 |  | $ | (20,172 | )

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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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