Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2020

Commitments and Contingencies Disclosure [Abstract]

Summary of Outstanding Commitments to Extend Credit and Letters of Credit

The outstanding amounts of commitments to extend credit and letters of credit were as follows:

	September 30, 2020		December 31, 2019
	(in thousands)
Commitments to extend credit	$	8,325,169	$	6,689,519
Standby letters of credit	294,429		303,020
Commercial letters of credit	54,112		50,432