v2.4.0.6
Comprehensive Income (Loss) (Other Comprehensive Income (loss) related to Securities and Cash Flow Hedges) (Details) (USD $)
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Comprehensive Income (Loss) [Abstract]      
Net unrealized gain (loss) related to available-for-sale securities, net of tax impact of $(3,305), $(6,624) and $(11,724) for 2011, 2010 and 2009, respectively $ (24,067,000) $ 13,450,000 $ 21,689,000
Net unrealized gain (loss) related to cash flow hedges, net of tax impact of $(93), $(9,149) and $10,682 for 2011, 2010 and 2009, respectively 1,571,000 105,924,000 (19,016,000)
Less reclassification adjustments, net of tax impact of $(6,725), $(9,028) and $(32,532)for 2011, 2010 and 2009, respectively (55,049,000) 74,289,000 58,130,000
Other comprehensive income (loss) 32,553,000 45,085,000 (55,457,000)
Tax impact of net unrealized gain (loss) related to available-for-sale securities (3,305,000) (6,624,000) (11,724,000)
Tax impact of net unrealized gain (loss) related to cash flow hedges (93,000) (9,149,000) 10,682,000
Tax impact of reclassification adjustments $ (6,725,000) $ (9,028,000) $ (32,532,000)