Subsequent Events (Details) $ / shares in Units, $ in Thousands		1 Months Ended
	Feb. 07, 2023 item	Jan. 31, 2023 USD ($) $ / shares	Dec. 31, 2022 USD ($)
Note Payable
Subsequent Event
Maximum loan amount			$ 1,800,000
Securities Repurchase Agreements
Debt instrument extension amount		$ 650,000
Debt instrument extension period		2 years
Subsequent Event
Subsequent Event
Dividends declared (in dollars per share) | $ / shares		$ 0.20
Number of new variable funding repurchase agreements | item	2
Subsequent Event | Note Payable
Securities Repurchase Agreements
Debt instrument extension amount		$ 650,000
Debt instrument extension period		2 years