TWO Quarterly report [Sections 13 or 15(d)]

Cash, Cash Equivalents and Restricted Cash - Restricted Cash and Cash Equivalents (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Restricted Cash and Cash Equivalent Item [Line Items]
Total	$ 283,842	$ 219,633
For securities trading activity
Restricted Cash and Cash Equivalent Item [Line Items]
Total	350	350
For derivatives trading activity
Restricted Cash and Cash Equivalent Item [Line Items]
Total	98,429	50,094
For servicing activities
Restricted Cash and Cash Equivalent Item [Line Items]
Total	44,096	60,398
As restricted collateral for borrowings
Restricted Cash and Cash Equivalent Item [Line Items]
Total	140,899	108,723
Total restricted cash balances held by trading counterparties
Restricted Cash and Cash Equivalent Item [Line Items]
Total	283,774	219,565
Restricted cash balance pursuant to letter of credit on office lease
Restricted Cash and Cash Equivalent Item [Line Items]
Total	$ 68	$ 68