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Commitments, Contingencies, and Guarantees (Tables)
6 Months Ended
Jun. 30, 2019
Commitments and Contingencies Disclosure [Abstract]  
Credit commitments
The Company’s credit commitments as of June 30, 2019 and December 31, 2018 were as follows:
(dollars in thousands)
June 30,
2019

 
December 31,
2018

Unfunded Commitments to Extend Credit
$
2,701,892

 
$
2,646,085

Standby Letters of Credit
61,923

 
62,344

Commercial Letters of Credit
14,893

 
9,411

Total Credit Commitments
$
2,778,708

 
$
2,717,840