Commitments and Contingent Liabilities (Tables)

3 Months Ended

Mar. 31, 2020

Commitments And Contingencies Disclosure [Abstract]

Commitments to Extend Credit, Guarantees and Various Letters of Credit Outstanding

The following table presents total commitments to extend credit, guarantees and various letters of credit outstanding:

	March 31,		December 31,
(unaudited, in thousands)	2020		2019
Lines of credit	$	2,418,066	$	2,469,676
Loans approved but not closed		541,038		504,623
Overdraft limits		154,481		149,519
Letters of credit		59,272		57,205
Contingent obligations and other guarantees		76,170		81,551