Mortgage Loans - Schedule of Allowance For Credit Losses On Mortgage Loans (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for expected credit losses, beginning of period	$ 0	$ (5,985)	$ (3,426)	$ (6,107)
Reclassification to/(from) non-credit discount from/(to) the allowance for changes in payment timing expectations	0	(1,207)	310	(4,206)
Increase in allowance for expected credit losses for loan acquisitions during the period	0	152	0	(100)
Credit loss expense on mortgage loans	0	(76)	(53)	(190)
Net change in the allowance for credit losses	0	(330)	(1,112)	3,157
Reversal of allowance upon reclass of mortgage loans held-for-sale, net	0	0	4,281	0
Allowance for expected credit losses, end of period	$ 0	$ (7,446)	$ 0	$ (7,446)

Financing Receivable, Allowance for Changes in Payment Expectations, Recovery

No definition available.

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- Definition

Financing Receivable, Allowance for Credit Loss, Purchased with Credit Deterioration, Increase (Decrease)

+ References

No definition available.

+ Details

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- Definition

Financing Receivable, Credit Loss, Expense on Mortgage Loans

+ References

No definition available.

+ Details

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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- Definition

Amount of expense reversal of allowance for credit loss on financing receivable transferred to held-for-sale classification.

+ References

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- Definition

Amount of credit loss expense (reversal of expense) for financing receivable.

+ References

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