XML 51 R39.htm IDEA: XBRL DOCUMENT
v3.24.1.1.u2

CASH, CASH EQUIVALENTS AND INVESTMENTS - Earnings on Invested Funds (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Apr. 30, 2024 | Apr. 30, 2023
CASH, CASH EQUIVALENTS AND INVESTMENTS |  |
Earnings on invested funds | $ 4.5 | $ 2.4

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

X
- Definition The aggregate amount of income from investments (for example, dividends) not considered a component of the entity's core operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
Name: | us-gaap_InvestmentIncomeNonoperating
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration