Significant accounting policies - Additional Information (Details) - Residential Mortgage Loans $ in Millions |
Jan. 01, 2026
USD ($)
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| Servicing Assets at Fair Value [Line Items] | |
| Changes in fair value resulting from changes in assumptions | $ 263 |
| Servicing asset at fair value, period increase, net of tax | $ 197 |
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- Definition Servicing Asset At Fair Value, Period Increase (Decrease), Net Of Tax No definition available.
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- Definition Amount of increase (decrease) in fair value from changes in the assumptions or model used to calculate the fair value of a contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. 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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- Details
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