Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2020

Commitments and Contingencies Disclosure [Abstract]

Loan Commitments and Letters of Credit

(in thousands)	June 30, 2020		December 31, 2019
Letters of credit*	$	175,465	$	202,614
Commitments to fund commercial and industrial loans	7,887,720		7,018,152
Commitments to fund commercial real estate, construction, and land development loans	2,823,515		3,032,252
Commitments under home equity lines of credit	1,584,619		1,501,452
Unused credit card lines	971,419		877,929
Other loan commitments	435,907		485,371
Total letters of credit and unfunded lending commitments	$	13,878,645	$	13,117,770

Investments in low income housing, solar energy tax credit and other CRA partnerships:
Carrying amount included in other assets	$	168,058	$	146,612
Amount of future funding commitments included in carrying amount	92,025		78,266
Permanent and short-term construction loans and letter of credit commitments	12,488		2,124
Funded portion of permanent and short-term loans and letters of credit	5,146		3,196

* Represent the contractual amount net of risk participations purchased of approximately $31 million and $33 million at June 30, 2020 and December 31, 2019, respectively.