XML 27 R20.htm IDEA: XBRL DOCUMENT
v3.25.3

Summary of Significant Accounting Policies (Tables) | 3 Months Ended
--- | ---
Oct. 31, 2025
Accounting Policies [Abstract] |
Schedule of Held to Maturity Securities | The table below shows the amortized cost, associated gross unrealized gains and associated fair value of held to maturity securities.
(In thousands) |  | October 31, 2025 |
|  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Fair Value |
Investment in held to maturity securities |  | $ | 9,861 |  |  | $ | 123 |  |  | $ | 9,984 |
(In thousands) |  | July 31, 2025 |
|  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Fair Value |
Investment in held to maturity securities |  | $ | 2,008,539 |  |  | $ | 15,575 |  |  | $ | 2,024,114 |

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

X
- Definition Tabular disclosure of cash, cash equivalent, and investment. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashCashEquivalentsAndShortTermInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration