LOANS AND ALLOWANCE FOR LOAN LOSSES (Allowance For Credit Losses On Financing Receivables By Portfolio Segments) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Allowance for loan losses:
Balance, beginning of year	$ 91,602	$ 137,710	$ 201,033
Charge-offs	(25,835)	(78,070)	(154,627)
Recoveries	20,266	29,962	22,304
Provision (benefit) for loan losses	(5,000)	2,000	69,000
Balance, end of year	81,033	91,602	137,710
Commercial and Industrial
Allowance for loan losses:
Balance, beginning of year	13,572	27,243
Charge-offs	(5,578)	(17,410)
Recoveries	5,302	12,886
Provision (benefit) for loan losses	105	(9,147)
Balance, end of year	13,401	13,572
Real Estate Construction and Development
Allowance for loan losses:
Balance, beginning of year	14,434	24,868
Charge-offs	(448)	(12,244)
Recoveries	7,165	5,659
Provision (benefit) for loan losses	(13,744)	(3,849)
Balance, end of year	7,407	14,434
One-to- Four-Family Residential
Allowance for loan losses:
Balance, beginning of year	38,897	50,864
Charge-offs	(12,747)	(21,814)
Recoveries	4,455	5,188
Provision (benefit) for loan losses	2,014	4,659
Balance, end of year	32,619	38,897
Multi- Family Residential
Allowance for loan losses:
Balance, beginning of year	4,252	4,851
Charge-offs	(162)	(2,435)
Recoveries	145	44
Provision (benefit) for loan losses	1,014	1,792
Balance, end of year	5,249	4,252
Commercial Real Estate
Allowance for loan losses:
Balance, beginning of year	20,048	29,448
Charge-offs	(6,720)	(23,856)
Recoveries	3,067	5,982
Provision (benefit) for loan losses	5,657	8,474
Balance, end of year	22,052	20,048
Consumer and Installment
Allowance for loan losses:
Balance, beginning of year	399	436
Charge-offs	(180)	(311)
Recoveries	132	203
Provision (benefit) for loan losses	(46)	71
Balance, end of year	$ 305	$ 399