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MANDATORILY REDEEMABLE PREFERRED SECURITIES (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Interest Rate Swap [Member]
Designated as Hedging Instrument [Member]
Sep. 30, 2011
Interest Rate Swap [Member]
Designated as Hedging Instrument [Member]
Dec. 15, 2011
Interest Rate Swap [Member]
Designated as Hedging Instrument [Member]
Sep. 30, 2012
Community Statutory Trust III [Member]
Sep. 30, 2012
Community Capital Trust IV [Member]
Debt Instrument [Line Items]            
Number of wholly owned, unconsolidated subsidiary trusts 2          
Percent ownership of unconsolidated subsidiary trusts (in hundredths) 100.00%          
Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust [Abstract]            
Issuance Date         2001-07-31 2006-12-08
Par Amount         $ 24.5 $ 75.0
Variable Interest Rate Basis         3 month LIBOR 3 month LIBOR
Variable Interest Rate, Basis Spread (in hundredths)         3.58% 1.65%
Effective Interest Rate (in hundredths)         (4.03%) (2.04%)
Maturity Date         2031-07-31 2036-12-15
Call Provision         Par Par
Derivatives, Fair Value [Line Items]            
Interest rate swap agreement term (in years)       5    
Interest rate swap agreement interest rate (in hundredths)       6.43%    
Additional interest expense recognized, interest rate swap agreement   $ 0.9 $ 2.6