Other Assets (Tables)

12 Months Ended

Dec. 31, 2017

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of Other Assets

Other assets consisted of the following at December 31, 2017 and 2016:

(in thousands)	2017		2016
Accrued interest receivable	$	64,044	$	56,042
Derivative assets	32,256		47,501
Low-income housing tax credit investments	29,959		23,021
Prepaid expenses	21,047		19,013
Investment in unconsolidated trust subsidiaries	14,277		14,277
Income taxes receivable	13,360		4,841
Insurance premium receivable	9,555		7,557
Commercial servicing asset	5,169		6,391
Other	34,351		48,994
Total	$	224,018	$	227,637