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Impairment Expense, Provision for Beneficial Interests, and Restructure Charges (Details) $ in Millions	1 Months Ended			3 Months Ended			12 Months Ended
	Jun. 30, 2024 associate	Mar. 31, 2023 associate	Feb. 28, 2023 borrower	Dec. 31, 2023 USD ($)	Jun. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2024 USD ($) associate
Related Party Transaction [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]							Salaries and benefits
Solar
Related Party Transaction [Line Items]
Number of associates | associate							40
Loan servicing and systems revenue
Related Party Transaction [Line Items]
Number of associates | associate	220	550
Number of borrowers | borrower			1,000,000
Employee Severance | Solar
Related Party Transaction [Line Items]
Restructuring charges | $							$ 1.6
Employee Severance | Loan servicing and systems revenue
Related Party Transaction [Line Items]
Restructuring charges | $				$ 3.5	$ 4.3	$ 4.3	$ 7.1

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