Fair Value Accounting - Valuation Techniques and Significant Unobservable Inputs (Details) - Fair Value, Measurements, Nonrecurring	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Minimum | Collateral Dependent Impaired Loans | Level 3 | Third Party Appraised value of Real Estate Less Estimated Selling Costs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Servicing assets and servicing liabilities at fair value, assumptions used to estimate fair value, discount rate	0.00%	0.00%
Fair value inputs, estimated selling costs	0.00%	0.00%
Minimum | Other assets held for sale | Level 3 | Third-Party Appraised Value, Contractual Sales Price, or BOV, as Warranted, Less Estimated Selling Costs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Servicing assets and servicing liabilities at fair value, assumptions used to estimate fair value, discount rate		0.00%
Fair value inputs, estimated selling costs		0.00%
Maximum | Collateral Dependent Impaired Loans | Level 3 | Third Party Appraised value of Real Estate Less Estimated Selling Costs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Servicing assets and servicing liabilities at fair value, assumptions used to estimate fair value, discount rate	61.00%	74.00%
Fair value inputs, estimated selling costs	10.00%	10.00%
Maximum | Other assets held for sale | Third-Party Appraised Value, Contractual Sales Price, or BOV, as Warranted, Less Estimated Selling Costs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Servicing assets and servicing liabilities at fair value, assumptions used to estimate fair value, discount rate		35.00%
Maximum | Other assets held for sale | Level 3 | Third-Party Appraised Value, Contractual Sales Price, or BOV, as Warranted, Less Estimated Selling Costs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value inputs, estimated selling costs		10.00%
Weighted Average | Collateral Dependent Impaired Loans | Level 3 | Third Party Appraised value of Real Estate Less Estimated Selling Costs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Servicing assets and servicing liabilities at fair value, assumptions used to estimate fair value, discount rate	30.00%	21.00%
Fair value inputs, estimated selling costs	7.00%	7.00%
Weighted Average | Other assets held for sale | Third-Party Appraised Value, Contractual Sales Price, or BOV, as Warranted, Less Estimated Selling Costs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Servicing assets and servicing liabilities at fair value, assumptions used to estimate fair value, discount rate		13.00%
Weighted Average | Other assets held for sale | Level 3 | Third-Party Appraised Value, Contractual Sales Price, or BOV, as Warranted, Less Estimated Selling Costs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value inputs, estimated selling costs		7.00%