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Capitalized Mortgage Servicing Rights - Narrative (Details) - MSRs - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Capitalized Mortgage Servicing Rights
Prepayment fees collected	$ 3,000,000	$ 15,200,000	$ 5,000,000	$ 31,400,000
Valuation allowance	$ 0		$ 0		$ 0
Minimum
Capitalized Mortgage Servicing Rights
Discount rate, percentage			8.00%
Maximum
Capitalized Mortgage Servicing Rights
Discount rate, percentage			13.00%
Weighted average
Capitalized Mortgage Servicing Rights
Discount rate, percentage			12.00%
Estimated life remaining	8 years 4 months 24 days		8 years 4 months 24 days		8 years 7 months 6 days

X

- Definition

Amount of income generated by servicing assets as a result of fees charged for prepayment of certain loans before original maturity.

+ References

No definition available.

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- Definition

Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Discount rate used to estimate the fair value of servicing assets and servicing liabilities.

+ References

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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.

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- Definition

Reflects the estimated amount of impairment as of the balance sheet date of recognized servicing assets that are being amortized in proportion to and over the period of estimated net servicing income or loss.

+ References

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