Commitments and Contingent Liabilities (Tables)

3 Months Ended

Mar. 31, 2019

Commitments And Contingencies Disclosure [Abstract]

Summary of Commitments and Contingent Liabilities

A summary of commitments and contingent liabilities is as follows:

(In thousands)	March 31, 2019		December 31, 2018
Commitments to extend credit	$	4,947,709	$	4,078,708
Commitments to grant loans		232,618		103,570
Standby letters of credit		174,955		141,214
Performance letters of credit		17,783		21,026
Commercial letters of credit		14,600		11,262