Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2018

Commitments and Contingencies Disclosure [Abstract]

Loan Commitments and Letters of Credit

Unfunded letters of credit and lending commitments at June 30, 2018 and December 31, 2017 are presented below.

(in thousands)	June 30, 2018		December 31, 2017
Letters of credit*	$	179,860	$	153,372
Commitments to fund commercial and industrial loans	5,361,671		5,090,827
Commitments to fund commercial real estate, construction, and land development loans	1,652,834		1,567,583
Commitments under home equity lines of credit	1,179,074		1,137,714
Unused credit card lines	743,376		779,254
Other loan commitments	365,861		351,358
Total unfunded lending commitments and letters of credit	$	9,482,676	$	9,080,108

* Represent the contractual amount net of risk participations of approximately $70 million and $77 million at June 30, 2018 and December 31, 2017, respectively.