XML 27 R21.htm IDEA: XBRL DOCUMENT
v3.25.2

Fair Value of Financial Instruments (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2025
Fair Value Disclosures [Abstract] |
Schedule of Fair Value of Cash and Cash Equivalents by Balance Sheet Grouping | Cash and cash equivalents consist of the following:
|  | June 30, 2025 |  |  | December 31, 2024 |
|  | Cost |  |  | Fair Value |  |  | Cost |  |  | Fair Value |
Cash and Cash Equivalents: |  |  |  |  |  |  |  |  |  |  |  |
Cash and overnight deposits |  | $ | 585,024 |  |  | $ | 585,024 |  |  | $ | 623,561 |  |  | $ | 623,561 |
Corporate commercial paper |  |  | 499,476 |  |  |  | 499,787 |  |  |  | 498,185 |  |  |  | 498,742 |
Time deposits and money market funds |  |  | 71,662 |  |  |  | 71,662 |  |  |  | 26,574 |  |  |  | 26,574 |
Total cash and cash equivalents |  | $ | 1,156,162 |  |  | $ | 1,156,473 |  |  | $ | 1,148,320 |  |  | $ | 1,148,877 |

X
- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name Accounting Standards Codification -Section 55 -Paragraph 10 -SubTopic 10 -Topic 825 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482881/825-10-55-10 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-13 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482881/825-10-55-12 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-12 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-11 + Details
Name: | us-gaap_FairValueByBalanceSheetGroupingTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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