Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Assets:
Cash and due from banks	$ 437,947	$ 139,687
Interest-bearing bank deposits	1,184,222	364,066
Federal funds sold	197	124
Other short-term investments	0	274,974
Securities available for sale, at fair value (amortized cost of $4,401,345 and $1,445,721)	4,496,900	1,488,885
Loans held for sale	72,378	21,866
Loans	11,191,901	4,968,149
Less: allowance for loan losses	(124,881)	(81,997)
unearned income	(14,875)	(10,985)
Loans, net	11,052,145	4,875,167
Property and equipment, net of accumulated depreciation of $148,780 and $125,383	505,387	209,919
Prepaid expense	69,064	29,786
Other real estate, net	144,367	32,520
Accrued interest receivable	53,973	30,157
Goodwill	651,162	61,631
Other intangible assets, net	211,075	13,203
Life insurance contracts	355,026	159,377
FDIC loss share receivable	212,885	329,136
Deferred tax asset, net	145,760	6,541
Other assets	181,608	101,288
Total assets	19,774,096	8,138,327
Deposits:
Non-interest bearing demand	5,516,336	1,127,246
Interest-bearing savings, NOW, money market and time	10,197,243	5,648,473
Total deposits	15,713,579	6,775,719
Short-term borrowings	1,044,454	364,676
FHLB borrowings	0	10,172
Long-term debt	353,890	376
Accrued interest payable	8,284	4,007
Other liabilities	286,726	126,829
Total liabilities	17,406,933	7,281,779
Stockholders' equity
Common stock-$3.33 par value per share; 350,000,000 shares authorized, 84,705,496 and 36,893,276 issued and outstanding, respectively	282,069	122,855
Capital surplus	1,634,634	263,484
Retained earnings	476,970	470,828
Accumulated other comprehensive income(loss), net	(26,510)	(619)
Total stockholders' equity	2,367,163	856,548
Total liabilities and stockholders' equity	$ 19,774,096	$ 8,138,327