Finance Receivables and Loans, Net - Schedule of Commercial Concentration Risk (Details) - Commercial - Commercial real estate - Geographic Concentration Risk - Financing Receivable	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration risk, percentage	100.00%	100.00%
Florida
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration risk, percentage	16.00%	17.60%
Texas
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration risk, percentage	14.10%	13.60%
California
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration risk, percentage	6.60%	7.90%
Ohio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration risk, percentage	5.60%	5.90%
New York
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration risk, percentage	5.40%	4.50%
North Carolina
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration risk, percentage	4.80%	5.00%
Michigan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration risk, percentage	4.10%	5.40%
Georgia
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration risk, percentage	3.30%	3.00%
Missouri
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration risk, percentage	2.90%	2.80%
Illinois
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration risk, percentage	2.60%	2.60%
Other United States
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration risk, percentage	34.60%	31.70%