Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Cash and cash equivalents:
Interest bearing	$ 173,962	$ 382,330
Noninterest bearing	125,916	88,269
Total cash and cash equivalents	299,878	470,599
Restricted cash	31,672	20,629
Investments and mortgage-backed securities ("MBS"):
Available for sale	1,513,157	2,547,876
Held to maturity	206	1,747
Loans held for sale (at fair value: $465,983 and $223,638)	465,983	273,957
Loans receivable, net	6,101,749	5,341,179
Accrued interest receivable	28,019	32,826
Other real estate owned, net (OREO)	25,042	81,910
Properties and equipment, net	93,850	84,015
Bank-owned life insurance ("BOLI")	179,828	174,512
Goodwill	22,577	0
Other intangible assets, net	19,072	12,078
Mortgage servicing rights, net	32,420	23,102
Deferred tax asset, net	292,082	0
Other assets, net	131,375	128,807
Total assets	9,236,910	9,193,237
LIABILITIES:
Noninterest bearing	1,702,740	1,211,628
Interest bearing	4,733,377	5,274,190
Total deposits	6,436,117	6,485,818
Advances from Federal Home Loan Bank ("FHLB")	605,330	405,609
Securities sold under repurchase agreements and funds purchased	586,867	1,055,763
Junior subordinated debentures	245,294	245,290
Accrued interest payable	4,229	22,575
Accrued expenses and other liabilities	141,150	99,625
Total liabilities	8,018,987	8,314,680
SHAREHOLDERS' EQUITY:
Preferred stock, 10,000,000 shares authorized; no shares outstanding	0	0
Common stock, 151,515,151 shares authorized; 62,124,551 and 62,057,645 shares outstanding, respectively	1,968,025	1,964,234
Accumulated other comprehensive income	60,712	61,115
Accumulated deficit	(810,814)	(1,146,792)
Total shareholders' equity	1,217,923	878,557
Total liabilities and shareholders' equity	$ 9,236,910	$ 9,193,237