Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of credit-related commitments

The following table presents the Company’s credit-related commitments as of September 30, 2018 and December 31, 2017:

($ in thousands)	September 30, 2018		December 31, 2017
Loan commitments	$	5,097,885	$	5,075,480
Commercial letters of credit and SBLCs	$	1,711,384	$	1,655,897