Commitments, Guarantees, and Contingent Liabilities (Tables)

9 Months Ended

Sep. 30, 2021

Commitments and Contingencies Disclosure [Abstract]

Schedule of Contractual or Notional Amounts of Financial Instruments

Contractual or Notional Amounts of Financial Instruments

(Dollar amounts in thousands)

	As of
	September 30, 2021		December 31, 2020
Commitments to extend credit:
Commercial, industrial, and agricultural	$	2,313,362	$	2,318,346
Commercial real estate	515,624		378,282
Home equity	608,440		611,640
Other commitments(1)	273,734		264,869
Total commitments to extend credit	$	3,711,160	$	3,573,137
Letters of credit	$	114,797	$	115,130

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