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Mortgage Servicing - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2022
Servicing Asset at Amortized Cost [Line Items]
Float balances	$ 1,560	$ 2,040	$ 1,540
MAV Asset Vehicle LLC
Servicing Asset at Amortized Cost [Line Items]
UPB of MSRs sold	$ 2,300

X

- Definition

The fair value of financial assets, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

+ References

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- Definition

Amount of decrease in investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, from sale.

+ References

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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.

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