Fair Value Measurement (Schedule Of Fair Value Assets Measured On Nonrecurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type	$ 23,349		$ 133,968
Total Impairments	10,917	[1]	11,919
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type	23,349		133,968
Loans Measured For Impairment Using The Fair Value Of The Underlying Collateral [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type	2,648		24,167
Total Impairments	2,161	[1]	4,639
Loans Measured For Impairment Using The Fair Value Of The Underlying Collateral [Member] | Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type
Loans Measured For Impairment Using The Fair Value Of The Underlying Collateral [Member] | Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type
Loans Measured For Impairment Using The Fair Value Of The Underlying Collateral [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type	2,648		24,167
Impaired Real Estate Held For Sale [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type	20,701
Total Impairments	8,756	[1]
Impaired Real Estate Held For Sale [Member] | Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type
Impaired Real Estate Held For Sale [Member] | Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type
Impaired Real Estate Held For Sale [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type	20,701
Impaired real estate held-for-sale and held-for-investment [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type			55,955
Total Impairments			2,288
Impaired real estate held-for-sale and held-for-investment [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type			55,955
Impaired Loans Held For Sale [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type			53,846
Total Impairments			4,992
Impaired Loans Held For Sale [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type			$ 53,846

[1] Total impairments represent the amount of losses recognized during the year ended December 31, 2014 on assets that were held and measured at fair value as of December 31, 2014.Quantitative information about significant unobservable inputs within Level 3 on major categories of assets measured at fair value on a non-recurring basis is as follows (dollars in thousands):