Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Assets [Abstract]
Cash and Cash Equivalent	$ 124,778	$ 104,409
Investments	143,358	66,628
Financing Receivable, after Allowance for Credit Loss, Current	4,637,094	4,688,024
Income Taxes Receivable, Current	15,700	17,702
Deferred Income Tax Assets, Net	70,914	76,955
Operating Lease, Right-of-Use Asset	28,715	29,206
Property, Plant and Equipment, Net	24,567	24,886
Goodwill	26,871	26,871
Other Assets	134,833	68,641
Assets, Total	5,206,830	5,103,322
Liabilities [Abstract]
Accounts Payable and Accrued Liabilities	100,483	131,812
Accrued Income Taxes	30,083	29,845
Deferred Tax Liabilities, Net, After Adjustments	18,733	17,064
Operating Lease, Liability	31,595	32,160
Interest-Bearing Deposit Liabilities	78,740	106,148
Debt, Long-Term and Short-Term, Combined Amount	3,779,167	3,697,338
Other Liabilities, Current	99,475	48,990
Liabilities, Total	4,138,276	4,063,357
Equity, Attributable to Parent [Abstract]
Preferred Stock, Value, Issued	0	0
Common Stock, Value, Outstanding	381	385
Additional Paid in Capital, Common Stock	3,289	11,474
Retained Earnings (Accumulated Deficit)	1,283,217	1,255,007
Accumulated Other Comprehensive Income (Loss), Net of Tax	(284,599)	(287,015)
Equity, Attributable to Parent, Total	1,002,288	979,851
Equity, Attributable to Noncontrolling Interest	66,266	60,114
Equity, Including Portion Attributable to Noncontrolling Interest, Total	1,068,554	1,039,965
Liabilities and Equity, Total	$ 5,206,830	$ 5,103,322