Other Noninterest Income and Other Noninterest Expense (Tables)

12 Months Ended

Dec. 31, 2016

Noninterest Expense [Abstract]

Schedule of Other Operating Cost and Expense, by Component

(Dollars in thousands)	2016		2015		2014
Collection	$	8,889	$	9,649	$	11,595
Processing fees paid to third parties	18,976		18,779		17,089
Cardholder reward programs	10,615		11,069		8,252
Telecommunications	14,496		14,406		10,834
Consultant	10,931		8,925		10,168
Core deposit intangible amortization	16,851		18,892		6,955
Advertising	10,239		12,431		11,461
Other	109,050		95,741		76,481
Total other noninterest expense	$	200,047	$	189,892	$	152,835