Other Financing Lines of Credit - Schedule Of Components of Other Financing Lines of Credit (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Line of Credit Facility [Line Items]
Total Capacity	$ 1,679,991
Outstanding borrowings	1,187,699	$ 918,247
Reverse Lines
Line of Credit Facility [Line Items]
Total Capacity	1,648,901
Outstanding borrowings	1,156,609	884,421
Reverse Lines | March 2026 - December 2026, First and Second Lien Mortgages
Line of Credit Facility [Line Items]
Total Capacity	1,185,000
Outstanding borrowings	737,435	438,328
Reverse Lines | Various Maturities, Mortgage Related Assets
Line of Credit Facility [Line Items]
Total Capacity	353,901
Outstanding borrowings	335,443	356,915
Reverse Lines | October 2027, HECM MSR
Line of Credit Facility [Line Items]
Total Capacity	70,000
Outstanding borrowings	63,462	69,231
Reverse Lines | October 2026, Unsecuritized Tails
Line of Credit Facility [Line Items]
Total Capacity	40,000
Outstanding borrowings	20,269	19,947
Mortgage Line | Various Maturities, Mortgage Related Assets
Line of Credit Facility [Line Items]
Total Capacity	31,090
Outstanding borrowings	$ 31,090	$ 33,826