Premises and Equipment (Lease Commitments, Components of Lease Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Amortization of lease right-of-use assets	$ 34,137	$ 33,285
Short-term lease expense	2,576	2,208
Non-lease components (including taxes, insurance, common maintenance, etc.)	13,811	12,172
Total operating lease expense, excluding rent	$ 50,524	$ 47,665