Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
ASSETS
Cash and due from banks	$ 737,327	$ 798,319
Money market investments:
Interest-bearing deposits	1,410,852	6,108,124
Federal funds sold and security resell agreements	568,334	619,758
Investment securities:
Held-to-maturity, at adjusted cost (approximate fair value $850,473 and $552,088)	867,904	545,648
Available-for-sale, at fair value	13,372,194	7,643,116
Trading account, at fair value	114,803	48,168
Marketable securities, total	14,354,901	8,236,932
Loans held for sale	171,934	149,880
Loans, net of allowance
Total loans, net of unearned income and fees	42,649,265	40,649,542
Less allowance for loan losses	567,522	606,048
Loans, net of allowance	42,081,743	40,043,494
Other noninterest-bearing investments	884,407	848,144
Premises and equipment, net	1,019,508	905,462
Goodwill	1,014,129	1,014,129
Core deposit and other intangibles	8,420	16,272
Other real estate owned	4,255	7,092
Other assets	983,355	916,937
Total assets	63,239,165	59,664,543
LIABILITIES AND SHAREHOLDERS' EQUITY
Noninterest-bearing demand	24,115,112	22,276,664
Interest-bearing:
Savings and Money Market	26,363,908	25,672,356
Time	2,756,810	2,130,680
Foreign	0	294,391
Total deposits	53,235,830	50,374,091
Federal funds and other short-term borrowings	827,269	346,987
Long-term debt	534,850	812,366
Reserve for unfunded lending commitments	64,911	74,838
Other liabilities	941,999	548,742
Total liabilities	55,604,859	52,157,024
Shareholders' equity:
Preferred stock, without par value, authorized 4,400,000 shares	709,601	828,490
Common stock, without par value; authorized 350,000,000 shares; issued and outstanding 203,085,100 and 204,417,093 shares	4,724,715	4,766,731
Retained earnings	2,321,571	1,966,910
Accumulated Other Comprehensive Income (Loss)	(121,581)	(54,612)
Total shareholders' equity	7,634,306	7,507,519
Total liabilities and shareholders' equity	$ 63,239,165	$ 59,664,543