Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
ASSETS
Cash and due from banks (restricted cash of $31,665 and $51,017)	$ 304,760	$ 331,994
Interest bearing cash and temporary investments (restricted cash of $701 and $0)	540,806	1,117,438
Total cash and cash equivalents	845,566	1,449,432
Investment securities
Trading, at fair value	11,919	10,964
Available for sale, at fair value	3,047,358	2,701,220
Held to maturity, at amortized cost	3,905	4,216
Loans held for sale, at fair value	417,470	387,318
Loans and leases	18,677,762	17,508,663
Allowance for loan and lease losses	(139,503)	(133,984)
Net loans and leases	18,538,259	17,374,679
Restricted equity securities	45,509	45,528
Premises and equipment, net	276,316	303,882
Goodwill	1,787,651	1,787,651
Other intangible assets, net	31,819	36,886
Residential mortgage servicing rights, at fair value	141,225	142,973
Other real estate owned	4,160	6,738
Bank owned life insurance	305,572	299,673
Deferred tax asset, net	0	34,322
Other assets	238,934	227,637
Total assets	25,695,663	24,813,119
Deposits
Noninterest bearing	6,571,471	5,861,469
Interest bearing	13,280,439	13,159,516
Total deposits	19,851,910	19,020,985
Securities sold under agreements to repurchase	321,542	352,948
Term debt	852,306	852,397
Junior subordinated debentures, at fair value	266,875	262,209
Junior subordinated debentures, at amortized cost	100,690	100,931
Deferred tax liability, net	51,423	0
Other liabilities	265,657	306,854
Total liabilities	21,710,403	20,896,324
COMMITMENTS AND CONTINGENCIES (NOTE 8)
SHAREHOLDERS' EQUITY
Common stock, no par value, shares authorized: 400,000,000 in 2017 and 2016; issued and outstanding: 220,225,406 in 2017 and 220,177,030 in 2016	3,516,558	3,515,299
Retained earnings	476,226	422,839
Accumulated other comprehensive loss	(7,524)	(21,343)
Total shareholders' equity	3,985,260	3,916,795
Total liabilities and shareholders' equity	$ 25,695,663	$ 24,813,119