Credit-related arrangements, repurchase agreements and commitments - Repurchase Agreements (Details) $ in Thousands |
12 Months Ended | |
|---|---|---|
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Dec. 31, 2025
USD ($)
position
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Dec. 31, 2024
USD ($)
position
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| Loss Contingencies [Line Items] | ||
| Securities purchased under agreements to resell | $ 1,096,238 | $ 1,205,373 |
| Mortgage-backed Securities, Issued by US Government Sponsored Enterprises | ||
| Loss Contingencies [Line Items] | ||
| Resell agreements, number of open positions | position | 13 | 15 |
| Resell agreements, maturity period (less than) | 365 days | |
| Securities purchased under agreements to resell | $ 1,100,000 | $ 1,200,000 |
| Non-US governments debt securities | ||
| Loss Contingencies [Line Items] | ||
| Resell agreements, number of open positions | position | 0 | 1 |
| Resell agreements, maturity period (less than) | 30 days | |
| Carrying value of repurchase agreement | $ 92,600 | |
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- Definition Resell Agreements, Maturity Period No definition available.
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- Definition Resell Agreements, Number of Open Positions No definition available.
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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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- Definition The carrying value of securities purchased to be resold in reverse repurchase transactions as of the balance sheet date. No definition available.
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- Definition Amount, after the effects of master netting arrangements, of funds outstanding loaned in the form of a security resale agreement between the entity and another party for the purchase and resale of identical or substantially the same securities at a date certain for a specified price. Includes purchases of participations in pools of securities that are subject to a resale agreement, assets not subject to a master netting arrangement and not elected to be offset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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