Investment Securities (Equity Securities without Readily Determinable Fair Value) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Equity Securities without Readily Determinable Fair Value [Line Items]
Equity Securities without Readily Determinable Fair Value, Amount	$ 9,083	$ 6,978
Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Annual Amount	178,227
Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Annual Amount	(416)
Equity Securities without Readily Determinable Fair Value, Impairment Loss, Annual Amount	0
Sales of Equity Securities Without Readily Determinable Fair Value	$ (175,706)