Commitments and Contingent Liabilities (Tables)

9 Months Ended

Sep. 30, 2014

Commitments and Contingencies Disclosure [Abstract]

Notional Amount of Outstanding Commitments

The following table identifies the notional amount of those instruments at:

	September 30, 2014		December 31, 2013
	(dollars in thousands)
Financial instruments whose contract amounts represent credit risk:
Commitments to extend credit	$	1,644,486	$	1,571,987
Financial standby letters of credit	29,379		38,121
Performance standby letters of credit	26,210		32,441
Commercial letters of credit	2,405		—