Commitments and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2019

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:

	December 31,
(in thousands)	2019		2018
Lines of credit	$	2,469,676	$	1,894,030
Loans approved but not closed		504,623		258,778
Overdraft limits		149,519		153,572
Letters of credit		57,205		42,841
Contingent obligations and other guarantees		81,551		61,509