Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2017

Commitments and Contingencies Disclosure [Abstract]

Loan Commitments and Letters of Credit

Unfunded lending commitments and letters of credit at September 30, 2017 and December 31, 2016 are presented below.

(in thousands)	September 30, 2017		December 31, 2016
Letters of credit*	$	152,082	150,948
Commitments to fund commercial real estate, construction, and land development loans	1,309,144		1,394,162
Unused credit card lines	1,170,429		1,103,431
Commitments under home equity lines of credit	1,133,569		1,096,052
Commitments to fund commercial and industrial loans	5,164,553		4,792,834
Other loan commitments	326,672		307,772
Total unfunded lending commitments and letters of credit	$	9,256,449	8,845,199

* Represent the contractual amount net of risk participations of approximately $63 million and $83 million at September 30, 2017 and December 31, 2016, respectively.