Commitments, Guarantees, and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Commitments Disclosure

Contractual or Notional Amounts of Financial Instruments

(Dollar amounts in thousands)

	As of December 31,
	2019		2018
Commitments to extend credit:
Commercial, industrial, and agricultural	$	1,852,040	$	1,729,286
Commercial real estate	296,053		296,882
Home equity	576,956		570,553
Other commitments(1)	251,093		244,917
Total commitments to extend credit	$	2,976,142	$	2,841,638
Letters of credit	$	103,684	$	112,728

⁽¹⁾Other commitments includes installment and overdraft protection program commitments.