TWO Annual report pursuant to Section 13 and 15(d)

Reverse Repurchase Agreements (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Assets Sold under Agreements to Repurchase [Line Items]
Amounts due to counterparties as collateral for reverse repurchase agreements	$ 541,709	$ 196,627
Reverse repurchase agreements	1,066,935	134,682
Repurchase agreements	8,603,011	7,656,445
US Treasury Securities
Assets Sold under Agreements to Repurchase [Line Items]
Repurchase agreements	888,295	0
Collateral Pledged
Assets Sold under Agreements to Repurchase [Line Items]
Reverse repurchase agreements	189,300	134,700
US Treasury Securities
Assets Sold under Agreements to Repurchase [Line Items]
Reverse repurchase agreements	877,600
Collateral Pledged
Assets Sold under Agreements to Repurchase [Line Items]
Amounts due to counterparties as collateral for reverse repurchase agreements	$ 189,500	$ 129,200