Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Summary of Outstanding Commitments to Extend Credit and Letters of Credit

:

	2019		2018
	(in thousands)
Commercial, industrial, financial and agricultural	$	3,997,401	$	3,642,545
Real estate - home equity	1,523,494		1,475,066
Real estate - commercial mortgage and real estate - construction	1,168,624		1,188,972
Total commitments to extend credit	$	6,689,519	$	6,306,583
Standby letters of credit	$	303,020	$	309,352
Commercial letters of credit	50,432		48,682
Total letters of credit	$	353,452	$	358,034