Loans and Leases (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2016

Dec. 31, 2015

Loans and Leases

Schedule of components of loans and leases

(dollars in thousands)	2016		2015
Commercial and industrial	$	3,265,291	$	3,057,455
Real estate:
Commercial		2,311,874		2,164,448
Construction		475,333		367,460
Residential		3,687,660		3,532,427
Total real estate		6,474,867		6,064,335
Consumer		1,469,220		1,401,561
Lease financing		187,177		198,679
Total loans and leases	$	11,396,555	$	10,722,030

	December 31,
(dollars in thousands)	2015		2014
Commercial and industrial	$	3,057,455	$	2,697,142
Real estate:
Commercial		2,164,448		2,047,465
Construction		367,460		470,061
Residential		3,532,427		3,338,021
Total real estate		6,064,335		5,855,547
Consumer		1,401,561		1,226,603
Lease financing		198,679		244,298
Total loans and leases	$	10,722,030	$	10,023,590

Schedule of components of net investment in financing leases

	December 31,
(dollars in thousands)	2015		2014
Total minimum lease payments to be received	$	228,280	$	276,036
Estimated residual values of leased property		4,465		7,023
Unearned income		(34,066)		(38,761)
Net investment in financing leases	$	198,679	$	244,298

Schedule of future minimum lease payments to be received

	Minimum Lease
(dollars in thousands)	Payments
Year ending December 31:
2016	$	43,325
2017		48,347
2018		17,538
2019		13,291
2020		8,989
Thereafter		96,790
Total	$	228,280

Schedule of components of net investment in leveraged leases

	December 31,
(dollars in thousands)	2015		2014
Rentals receivable, net of principal and interest on non‑recourse debt	$	107,059	$	151,791
Unearned and deferred income		(23,609)		(26,645)
Investment in leveraged leases		83,450		125,146
Deferred taxes arising from leveraged leases		(28,087)		(42,788)
Net investment in leveraged leases	$	55,363	$	82,358

Schedule of loan and lease commitments

(dollars in thousands)	2016		2015
Commercial and industrial	$	2,194,182	$	2,262,712
Real estate:
Commercial		74,193		46,812
Construction		495,320		480,926
Residential		950,373		953,984
Total real estate		1,519,886		1,481,722
Consumer		1,465,486		1,448,336
Lease financing		16		104
Total loan and lease commitments	$	5,179,570	$	5,192,874

	December 31,
(dollars in thousands)	2015		2014
Commercial and industrial	$	2,262,712	$	2,063,472
Real estate:
Commercial		46,812		88,714
Construction		480,926		300,945
Residential		953,984		898,409
Total real estate		1,481,722		1,288,068
Consumer		1,448,336		1,425,862
Lease financing		104		444
Total loan and lease commitments	$	5,192,874	$	4,777,846