Derivatives - Offsetting of Derivatives (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Derivative assets
Derivative assets - Fair value	$ 622,238	$ 610,920
Less: Master netting agreements	(132,555)	(75,534)
Less: Cash collateral received	(356,707)	(237,258)
Net derivative assets	132,976	298,128
Less: Security Collateral Received	(99,877)	(246,259)
Net Amount	33,099	51,869
Contracts not subject to master netting arrangements, gross amounts recognized	2,000	3,000
Derivative, cash collateral received, including amount offset by fair value assets, and excess cash amount	(362,000)	(244,000)
Derivative liabilities
Gross amounts recognized	693,548	613,314
Less: Master netting agreements	(132,555)	(75,534)
Less: Cash collateral received	(2,408)	(636)
Net derivative liabilities	558,585	537,144
Less: Security Collateral Pledged	0	0
Net Amount	558,585	537,144
Contracts not subject to master netting arrangements, gross amounts recognized	17,000	16,000
Derivative, cash collateral posted against derivative liabilities, including amount offset the derivative fair value liabilities, and excess cash amount	$ 3,000	$ 1,000
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accrued expenses and other liabilities	Accrued expenses and other liabilities