MORTGAGE BANKING OPERATIONS - Key Economic Assumptions (Details)	3 Months Ended	6 Months Ended
	Jun. 30, 2026	Jun. 30, 2026	Dec. 31, 2025
Constant prepayment rate \| Weighted Average
Fair Value Measurement Inputs and Valuation Techniques
Measurement input	0.0642	0.0642	0.0696
Constant prepayment rate \| Single Family Residential \| Minimum
Fair Value Measurement Inputs and Valuation Techniques
Measurement input	0.0503	0.0503	0.0507
Constant prepayment rate \| Single Family Residential \| Maximum
Fair Value Measurement Inputs and Valuation Techniques
Measurement input	0.1283	0.1283	0.1214
Constant prepayment rate \| Single Family Residential \| Weighted Average
Fair Value Measurement Inputs and Valuation Techniques
Servicing asset, measurement input	12.30%	12.20%
Discount rates \| Weighted Average
Fair Value Measurement Inputs and Valuation Techniques
Measurement input	0.0927	0.0927	0.0897
Discount rates \| Single Family Residential \| Minimum
Fair Value Measurement Inputs and Valuation Techniques
Measurement input	0.0889	0.0889	0.0865
Discount rates \| Single Family Residential \| Maximum
Fair Value Measurement Inputs and Valuation Techniques
Measurement input	0.1733	0.1733	0.1605
Discount rates \| Single Family Residential \| Weighted Average
Fair Value Measurement Inputs and Valuation Techniques
Servicing asset, measurement input	8.90%	8.85%

- Definition

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