Transactions and Agreements with Parties-in-Interest (Details) - EBP 002 - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| EBP, Related Party and Party-in-Interest Transactions [Line Items] | ||
| Dividends receivable | $ 1,049,976 | $ 1,126,821 |
| State Street Corporation Common Stock | ||
| EBP, Related Party and Party-in-Interest Transactions [Line Items] | ||
| Common stock dividends received | 4,907,729 | 3,682,319 |
| Dividends receivable | $ 0 | $ 0 |
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- Definition Amount of increase in net asset available for benefit from dividend income on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of receivable for income earned but not yet received on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, dividend and interest receivables. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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