XML 42 R31.htm IDEA: XBRL DOCUMENT
v3.20.4

Investment (Income), Net (Tables) | 6 Months Ended
--- | ---
Nov. 30, 2020
Other Income And Expenses [Abstract] |
Investment (Income), Net | Investment (income), net, consists of the following components:
|  | Three Months Ended |  |  | Six Months Ended |
|  | November 30, |  |  | November 30, |  |  | November 30, |  |  | November 30, |
(In thousands) |  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Interest (income) |  | $ | (774 | ) |  | $ | (1,429 | ) |  | $ | (1,441 | ) |  | $ | (2,776 | )
Net (gain) on marketable securities |  |  | (8,388 | ) |  |  | (6,939 | ) |  |  | (20,172 | ) |  |  | (10,479 | )
Dividend (income) |  |  | (357 | ) |  |  | (437 | ) |  |  | (668 | ) |  |  | (935 | )
Investment (income), net |  | $ | (9,519 | ) |  | $ | (8,805 | ) |  | $ | (22,281 | ) |  | $ | (14,190 | )
Net (Gain) on Marketable Securities | Net (Gain) on Marketable Securities
|  | Three Months Ended |  |  | Six Months Ended |
|  | November 30, |  |  | November 30, |  |  | November 30, |  |  | November 30, |
(In thousands) |  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Unrealized (gains) on marketable equity securities |  | $ | (7,863 | ) |  | $ | (7,062 | ) |  | $ | (21,819 | ) |  | $ | (10,538 | )
Realized (gains) losses on marketable equity securities |  |  | (548 | ) |  |  | 114 |  |  |  | 1,624 |  |  |  | 46 |
Realized losses on available-for-sale debt securities |  |  | 23 |  |  |  | 9 |  |  |  | 23 |  |  |  | 13 |
Net (gain) on marketable securities |  | $ | (8,388 | ) |  | $ | (6,939 | ) |  | $ | (20,172 | ) |  | $ | (10,479 | )

X
- Definition Tabular disclosure of investment income, including, but not limited to, interest and dividend income and amortization of discount (premium) derived from debt and equity securities. Excludes realized and unrealized gain (loss) on investments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.2) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7(a),(b)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
Name: | us-gaap_InvestmentIncomeTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_MarketableSecuritiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OtherIncomeAndExpensesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration