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Investments - Short-Term (Details) - U.S. Treasury Securities $ in Thousands | 9 Months Ended
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Jul. 31, 2023 USD ($)
Investments in United States Treasury Securities |
U.S. Treasury Securities purchased | $ 195,800
US Treasury Securities sold | 120,900
Amortized cost | 77,431
Gross unrealized losses | (38)
Fair value | $ 77,393
Weighted average yield to maturity | 5.09%

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- Definition Weighted average yield of investment in debt security measured at amortized cost (held-to-maturity) maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1403 -Paragraph (a) -Subparagraph (1) -Publisher SEC Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Industry Guide -Number 3 -Section II -Paragraph B -Publisher SEC + Details
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- Definition Amount of decrease from sale of debt security measured at amortized cost (held-to-maturity). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-11 + Details
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