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Fair Value of Financial Instruments - Additional Information (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2024 USD ($)
Carrying Value
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Other investments	$ 3,000	$ 3,000
Securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value option elected aggregate carrying amount, asset	16,000	64,000
Residential Consumer Loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value option elected aggregate carrying amount, asset	1,870,000	2,870,000
Total Residential Investor Loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value option elected aggregate carrying amount, asset	452,000	779,000
HEIs
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Acquisitions	300	600
MSRs and Other Asset Class
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Acquisitions	$ 9	$ 200

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