Consolidated Balance Sheets (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
ASSETS
Cash and due from banks	$ 454,958	$ 319,487
Interest-bearing deposits in other financial institutions	154,562	546,125
Federal funds sold and securities purchased under agreements to resell	7,075	2,550
Investment securities available for sale, at fair value	4,937,483	6,101,341
Federal Home Loan Bank and Federal Reserve Bank stocks, at cost	191,188	190,968
Loans held for sale	249,195	144,808
Loans	14,031,071	12,616,735
Allowance for loan losses	(378,151)	(476,813)
Loans, net	13,652,920	12,139,922
Premises and equipment, net	223,736	190,533
Goodwill	929,168	929,168
Other intangible assets, net	67,574	88,044
Other assets	1,056,358	1,132,650
Total assets	21,924,217	21,785,596
LIABILITIES AND STOCKHOLDERS' EQUITY
Noninterest-bearing demand deposits	3,928,792	3,684,965
Interest-bearing deposits, excluding brokered certificates of deposit	10,958,915	11,097,788
Brokered certificates of deposit	202,948	442,640
Total deposits	15,090,655	15,225,393
Short-term funding	2,514,485	1,747,382
Long-term funding	1,177,071	1,413,605
Accrued expenses and other liabilities	276,212	240,425
Total liabilities	19,058,423	18,626,805
Stockholders' equity
Preferred equity	63,272	514,388
Common stock	1,746	1,739
Surplus	1,586,401	1,573,372
Retained earnings	1,148,773	1,041,666
Accumulated other comprehensive income	65,602	27,626
Treasury stock, at cost	0	0
Total stockholders' equity	2,865,794	3,158,791
Total liabilities and stockholders' equity	$ 21,924,217	$ 21,785,596
Preferred shares issued	65,000	525,000
Preferred shares authorized (par value $1.00 per share)	750,000	750,000
Common shares issued	174,591,841	173,887,504
Common shares authorized (par value $0.01 per share)	250,000,000	250,000,000
Treasury shares of common stock	0	0