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

Cash, Cash Equivalents and Restricted Cash - Restricted Cash and Cash Equivalents (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Restricted Cash and Cash Equivalent Item [Line Items]
Total	$ 116,388	$ 313,028
For securities trading activity
Restricted Cash and Cash Equivalent Item [Line Items]
Total	350	950
For derivatives trading activity
Restricted Cash and Cash Equivalent Item [Line Items]
Total	50,827	43,398
For servicing activities
Restricted Cash and Cash Equivalent Item [Line Items]
Total	46,730	49,900
As restricted collateral for borrowings
Restricted Cash and Cash Equivalent Item [Line Items]
Total	18,414	218,715
Total restricted cash balances held by trading counterparties
Restricted Cash and Cash Equivalent Item [Line Items]
Total	116,321	312,963
Restricted cash balance pursuant to letter of credit on office lease
Restricted Cash and Cash Equivalent Item [Line Items]
Total	$ 67	$ 65