Commitments, Guarantees, and Contingent Liabilities (Tables)

6 Months Ended

Jun. 30, 2019

Commitments and Contingencies Disclosure [Abstract]

Commitments Disclosure

Contractual or Notional Amounts of Financial Instruments

(Dollar amounts in thousands)

	As of
	June 30, 2019		December 31, 2018
Commitments to extend credit:
Commercial, industrial, and agricultural	$	1,699,246	$	1,729,286
Commercial real estate	283,183		296,882
Home equity	583,198		570,553
Other commitments(1)	256,356		244,917
Total commitments to extend credit	$	2,821,983	$	2,841,638
Letters of credit	$	114,304	$	112,728

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Other commitments includes installment and overdraft protection program commitments.