CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Operating Activities
Net income (loss)	$ 89,336	$ (14,414)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities
Provision for loan losses	34,952
Depreciation, amortization and accretion, net	(24,740)	1,025
Net realized gains on securities	(1,142)
Bargain purchase gain on acquisition	(3,271)
Deferred income taxes	(11,423)	(6,954)
Other, net	3,914	495
Net change in trading securities	46,859
Net change in broker-dealer and clearing organization receivables	2,796
Net change in other assets	23,711	1,740
Net change in broker-dealer and clearing organization payables	(37,386)
Net change in loss and loss adjustment expense reserve	(2,745)	1,200
Net change in unearned insurance premiums	9,466	6,159
Net change in other liabilities	(21,993)	(2,618)
Net gains from sale of loans	(375,464)
Loans originated for sale	(9,427,627)
Proceeds from loans sold	10,157,410
Net cash provided by (used in) operating activities	462,653	(13,367)
Investing Activities
Proceeds from sales, maturities and principal reductions of securities available for sale	211,732	13,225
Purchases of securities available for sale	(255,142)	(2,887)
Net change in non-covered loans	(49,255)
Purchases of premises and equipment and other assets	(20,264)	(161)
Proceeds from sales of premises and equipment and other real estate owned	7,641
Net cash received for Federal Home Loan Bank and Federal Reserve Bank stock	89
Net cash from FNB Transaction	362,695
Net cash provided by investing activities	257,496	10,177
Financing Activities
Net change in deposits	(1,476)
Net change in short-term borrowings	(422,953)
Proceeds from notes payable	1,000
Payments on notes payable	(2,428)
Payments to repurchase common stock		(1,162)
Dividends paid	(1,852)
Net cash distributed to noncontrolling interest	(2,383)
Other, net	(243)
Net cash used in financing activities	(430,335)	(1,162)
Net change in cash and cash equivalents	289,814	(4,352)
Cash and cash equivalents, beginning of period	726,460	578,520
Cash and cash equivalents, end of period	1,016,274	574,168
Supplemental Disclosures of Cash Flow Information
Cash paid for interest	22,513	7,849
Cash paid for income taxes, net of refunds	52,752
Supplemental Schedule of Non-Cash Activities
Conversion of loans to other real estate owned	$ 6,019