Consolidated Statements of Financial Position - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Cash and cash equivalents:
Cash and cash due from banks	$ 286,351	$ 194,136
Interest-bearing deposits with the Federal Reserve Bank and other banks and federal funds sold	270,216	44,653
Total cash and cash equivalents	556,567	238,789
Investment securities:
Available-for-sale, at fair value	1,303,381	553,731
Held-to-maturity (fair value of $575,144 at September 30, 2016 and $512,705 at December 31, 2015)	563,721	509,971
Total investment securities	1,867,102	1,063,702
Loans held-for-sale, at fair value	276,061	10,327
Loans	12,715,789	7,271,147
Allowance for loan losses	(73,775)	(73,328)
Net loans	12,642,014	7,197,819
Premises and equipment (net of accumulated depreciation of $124,986 at September 30, 2016 and $120,382 at December 31, 2015)	144,165	106,317
Loan servicing rights	51,393	11,122
Goodwill	1,137,166	287,393
Other intangible assets	35,700	26,982
Interest receivable and other assets	673,469	246,346
Total assets	17,383,637	9,188,797
Deposits:
Noninterest-bearing	3,264,934	1,934,583
Interest-bearing	10,007,928	5,522,184
Total deposits	13,272,862	7,456,767
Interest payable and other liabilities	143,708	76,466
Securities sold under agreements to repurchase with customers	326,789	297,199
Short-term borrowings	400,000	100,000
Long-term borrowings	676,612	242,391
Total liabilities	14,819,971	8,172,823
Shareholders’ equity
Preferred stock, no par value: Authorized – 2,000,000 shares at 9/30/2016 and 12/31/2015, none issued	0	0
Common stock, $1.00 par value per share, Authorized - 100,000,000 shares at 9/30/2016 and 60,000,000 at 12/31/2015, Issued and outstanding — 70,497,027 shares at 9/30/2016 and 38,167,861 shares at 12/31/2015	70,497	38,168
Additional paid-in capital	2,207,345	725,280
Retained earnings	310,966	281,558
Accumulated other comprehensive loss	(25,142)	(29,032)
Total shareholders’ equity	2,563,666	1,015,974
Total liabilities and shareholders’ equity	$ 17,383,637	$ 9,188,797