Other Assets - Impact of Derivative Instruments on Earnings (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Income on swap variable receive leg	$ 44,177	$ 33,851
Expense on swap fixed pay leg	(15,086)	(12,034)
Unrealized mark-to-market gain/(loss)	23,182	(40,747)
Net price alignment expense on margin collateral received	(2,332)	(2,278)
Total Net gain/(loss) on derivatives used for risk management purposes	$ 49,941	$ (21,208)