Fair Value Measurement (Schedule Of Fair Value Assets Measured On Nonrecurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013		Sep. 30, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type	$ 85,879		$ 113,545
Total Impairments	7,777	[1]	10,268	[2]
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	85,879		113,545
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	24,154		60,492
Total Impairments	4,565	[1]	4,869	[2]
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	24,154		60,492
Impaired Real Estate Owned [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets nonrecurring, by asset type	48,803		36,494
Total Impairments	2,287	[1]	4,302	[2]
Impaired Real Estate Owned [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 Owned [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 Owned [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	48,803		36,494
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	12,922		16,559
Total Impairments	925	[1]	1,097	[2]
Impaired Loans 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 Loans 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 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	$ 12,922		$ 16,559

[1] Total impairments represent the amount of losses recognized during the nine months ended September 30, 2013 on assets that were held and measured at fair value on a non-recurring basis as of September 30, 2013.

[2] Total impairments represent the amount of losses recognized during the nine months ended September 30, 2012 on assets that were held and measured at fair value on a non-recurring basis as of September 30, 2012.