Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Loan Commitments and Letters of Credit

Unfunded lending commitments and letters of credit at March 31, 2016 and December 31, 2015 are presented below.

(in thousands)	March 31, 2016		December 31, 2015
Letters of credit*	$	191,766	166,936
Commitments to fund commercial real estate, construction, and land development loans	1,852,670		1,882,130
Unused credit card lines	1,057,833		1,055,181
Commitments under home equity lines of credit	1,073,028		1,051,386
Commitments to fund commercial and industrial loans	4,168,486		4,094,809
Other loan commitments	294,357		284,706
Total unfunded lending commitments and letters of credit	$	8,638,140	8,535,148

* Represents the contractual amount net of risk participations of $63 million and $66 million at March 31, 2016 and December 31, 2015, respectively.