XML 293 R136.htm IDEA: XBRL DOCUMENT v2.4.0.8
Offsetting of financial liabilities (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Derivative Liability Fair Value Net Abstract    
Derivative Fair Value Of Derivative Liability $ 33,866 $ 42,585
Derivative Liability Fair Value Gross Asset 0 0
Derivative Liability, Fair Value, Amount Not Offset Against Collateral 33,866 42,585
Derivative Liability Fair Value Gross Asset Not Offset 778 649
Derivative Collateral Right To Reclaim Securities 19,801 30,390
Derivative, Collateral, Right to Reclaim Cash 0 0
Derivative Liability, Fair Value, Amount Offset Against Collateral, Total 13,287 11,546
Securities Borrowed Amount Offset Against Collateral [Abstract]    
Securities Sold Under Agreements To Repurchase Gross 1,672,705 2,016,752
Securities Sold Under Agreements To Repurchase Asset 0 0
Securities Sold Under Agreements To Repurchase Offsetting 1,672,705 2,016,752
Securities Sold Under Agreements To Repurchase Collateral Right To Reclaim Securities 1,672,395 2,015,711
Securities Sold Under Agreements To Repurchase Not Offset 310 1,041
Securities Sold Under Agreements To Repurchase Collateral Right To Reclaim Cash 0 0
Securities Sold Under Agreements To Repurchase Amount Offset Against Collateral 0 0
Offsetting Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned [Abstract]    
Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Gross 1,706,571 2,059,337
Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Asset 0 0
Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned 1,706,571 2,059,337
Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Asset Not Offset 1,088 1,690
Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Collateral Right To Reclaim Securities 1,692,196 2,046,101
Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Collateral Right To Reclaim Cash 0 0
Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Amount Offset Against Collateral $ 13,287 $ 11,546