Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2019

Commitments and Contingencies Disclosure [Abstract]

Summary of Contractual Amounts for Unfunded Commitments and Letters of Credit

A summary of the contractual amounts for unfunded commitments and letters of credit are as follows: 

	September 30, 2019		December 31, 2018
	(in thousands)
Commitments to extend credit, including unsecured loan commitments of $920,571 at September 30, 2019 and $770,114 at December 31, 2018	$	9,268,099	$	7,556,741
Credit card commitments and financial guarantees	288,144		237,312
Letters of credit, including unsecured letters of credit of $17,225 at September 30, 2019 and $21,879 at December 31, 2018	304,428		390,161
Total	$	9,860,671	$	8,184,214