Offsetting Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Gross amounts recognized
Federal funds sold and securities purchased under agreements to resell	$ 2,451,000	$ 2,133,000
Derivatives (included in Other assets)	386,000	219,000
Total assets	2,837,000	2,352,000
Federal funds and other short-term borrowings	10,442,000	903,000
Derivatives (included in Other liabilities)	451,000	51,000
Total liabilities	10,893,000	954,000
Gross amounts offset in the balance sheet
Federal funds sold and securities purchased under agreements to resell	(25,000)	0
Derivatives (included in Other assets)	0	0
Total assets	(25,000)	0
Federal funds and other short-term borrowings	(25,000)	0
Derivatives (included in Other liabilities)	0	0
Total liabilities	(25,000)	0
Net amounts presented in the balance sheet
Federal funds sold and securities purchased under agreements to resell	2,426,000	2,133,000
Derivatives (included in Other assets)	386,000	219,000
Total assets	2,812,000	2,352,000
Federal funds and other short-term borrowings	10,417,000	903,000
Derivatives (included in Other liabilities)	451,000	51,000
Total liabilities	10,868,000	954,000
Gross amounts not offset in the balance sheet, Financial Instruments
Federal funds sold and securities purchased under agreements to resell	0	0
Derivatives (included in Other assets)	(10,000)	(16,000)
Total assets	(10,000)	(16,000)
Federal funds and other short-term borrowings	0	0
Derivatives (included in Other liabilities)	(10,000)	(16,000)
Total liabilities	(10,000)	(16,000)
Gross amounts not offset in the balance sheet, Cash collateral received/ pledged
Federal funds sold and securities purchased under agreements to resell	0	0
Derivatives (included in Other assets)	(367,000)	(7,000)
Total assets	(367,000)	(7,000)
Federal funds and other short-term borrowings	0	0
Derivatives (included in Other liabilities)	0	(1,000)
Total liabilities	$ 0	$ (1,000)
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities
Net amount
Federal funds sold and securities purchased under agreements to resell	$ 2,426,000	$ 2,133,000
Derivatives (included in Other assets)	9,000	196,000
Total assets	2,435,000	2,329,000
Federal funds and other short-term borrowings	10,417,000	903,000
Derivatives (included in Other liabilities)	441,000	34,000
Total liabilities	$ 10,858,000	$ 937,000