Commitments and Contingent Liabilities (Tables)

6 Months Ended

Jun. 30, 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:

	June 30,		December 31,
(unaudited, in thousands)	2019		2018
Lines of credit	$	1,909,282	$	1,894,030
Loans approved but not closed		299,081		258,778
Overdraft limits		152,207		153,572
Letters of credit		45,960		42,841
Contingent obligations and other guarantees		48,654		61,509