Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Cash and cash equivalents:
Interest bearing	$ 145,522	$ 382,330
Noninterest bearing	86,691	88,269
Total cash and cash equivalents	232,213	470,599
Restricted cash	31,671	20,629
Investments and mortgage-backed securities ("MBS"):
Available for sale	2,049,961	2,547,876
Held to maturity	1,716	1,747
Loans held for sale (at fair value: $199,879 and $223,638)	320,823	273,957
Loans receivable, net	5,990,365	5,341,179
Accrued interest receivable	32,031	32,826
Other real estate owned, net ("OREO")	46,575	81,910
Properties and equipment, net	92,987	84,015
Bank-owned life insurance ("BOLI")	178,279	174,512
Goodwill	22,577	0
Other intangible assets, net	20,864	12,078
Mortgage servicing rights, net	26,819	23,102
Deferred tax asset, net	280,373	0
Other assets, net	145,183	128,807
Total assets	9,472,437	9,193,237
LIABILITIES:
Noninterest bearing	1,709,612	1,211,628
Interest bearing	5,030,298	5,274,190
Total deposits	6,739,910	6,485,818
Advances from Federal Home Loan Bank ("FHLB")	155,401	405,609
Securities sold under repurchase agreements and funds purchased	942,547	1,055,763
Junior subordinated debentures	245,293	245,290
Accrued interest payable	6,592	22,575
Accrued expenses and other liabilities	131,207	99,625
Total liabilities	8,220,950	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	1,967,562	1,964,234
Accumulated other comprehensive income	75,263	61,115
Accumulated deficit	(791,338)	(1,146,792)
Total shareholders' equity	1,251,487	878,557
Total liabilities and shareholders' equity	$ 9,472,437	$ 9,193,237