Schedule of Loans Receivable (Tables)

12 Months Ended

Dec. 31, 2017

Accounts, Notes, Loans and Financing Receivable [Line Items]

Loans And Leases Outstanding

Loans and leases outstanding include the following at December 31, 2017 and 2016:

(Dollars in thousands)	December 31, 2017		December 31, 2016
Non-PCI loans and leases:
Commercial:
Construction and land development	$	669,215	$	649,157
Commercial mortgage	9,729,022		9,026,220
Other commercial real estate	473,433		351,291
Commercial and industrial	2,730,407		2,567,501
Lease financing	894,801		826,270
Other	302,176		340,264
Total commercial loans	14,799,054		13,760,703
Noncommercial:
Residential mortgage	3,523,786		2,889,124
Revolving mortgage	2,701,525		2,601,344
Construction and land development	248,289		231,400
Consumer	1,561,173		1,446,138
Total noncommercial loans	8,034,773		7,168,006
Total non-PCI loans and leases	22,833,827		20,928,709
PCI loans:
Commercial:
Construction and land development	13,654		20,766
Commercial mortgage	358,103		453,013
Other commercial real estate	17,124		12,645
Commercial and industrial	6,374		11,844
Other	1,683		1,702
Total commercial loans	396,938		499,970
Noncommercial:
Residential mortgage	299,318		268,777
Revolving mortgage	63,908		38,650
Construction and land development	644		—
Consumer	2,190		1,772
Total noncommercial loans	366,060		309,199
Total PCI loans	762,998		809,169
Total loans and leases	$	23,596,825	$	21,737,878