Non-Covered Loans and Leases (Schedule Of Major Types Of Non-Covered Loans) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2012
Receivables [Abstract]
Commercial real estate, Term & multifamily	$ 3,945,518	$ 3,938,443
Commercial real estate, Construction & development	196,663	202,118
Commercial real estate, Residential development	57,873	57,209
Commercial, Term	784,193	797,802
Commercial, LOC & other	905,331	923,328
Residential, Mortgage	486,992	476,579
Residential, Home equity loans & lines	257,362	260,797
Consumer & other	40,890	37,327
Total, Non-covered loans and leases	6,674,822	6,693,603	5,952,654
Deferred loan fees, net	(11,636)	(12,523)	(11,400)
Total loans and leases	$ 6,663,186	$ 6,681,080

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Loans Receivable Commercial Residential Development

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Loans Receivable Commercial Term and Multifamily

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Loans Receivable Commercial Construction

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Amount before allowance of revolving, open-end loan, extended under a line of credit and secured by the borrower's residential property. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount before allowance of consumer mortgage. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes subordinated loans such as home equity lines of credit and loans and leases covered under loss sharing agreements.

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Amount before allowance of consumer loans and leases not otherwise specified in the taxonomy. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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