Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of credit-related commitments

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

($ in thousands)	June 30, 2018		December 31, 2017
Loan commitments	$	5,122,314	$	5,075,480
Commercial letters of credit and SBLCs	$	1,702,514	$	1,655,897