XML 15 R46.htm IDEA: XBRL DOCUMENT v2.4.0.6
Financial Instruments - Fair Value Amounts of Derivative Instruments and Their Effect on Statement of Operations (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2012
Derivative Instruments, Gain (Loss) [Line Items]    
Recognized in Income on Derivatives (pre-tax) Gain/(Loss) $ (630) $ (1,033)
Reclassified from Accumulated Other Comprehensive Income into Income Effective Portion (after-tax) Gain/ (Loss)    [1]    [1]
Interest Rate Contract [Member] | Interest Rate Cap [Member] | Interest Expense [Member]
    
Derivative Instruments, Gain (Loss) [Line Items]    
Reclassified from Accumulated Other Comprehensive Income into Income Effective Portion (after-tax) Gain/ (Loss)    [1],[2]  
Interest Rate Contract [Member] | Interest Rate Swap [Member] | Interest Expense [Member]
    
Derivative Instruments, Gain (Loss) [Line Items]    
Recognized in Income on Derivatives (pre-tax) Gain/(Loss)   (12) [2]
Reclassified from Accumulated Other Comprehensive Income into Income Effective Portion (after-tax) Gain/ (Loss)      [1],[2]
Commodity Contract [Member] | U.S. Treasury Futures [Member] | Principal or Proprietary Transactions [Member]
    
Derivative Instruments, Gain (Loss) [Line Items]    
Recognized in Income on Derivatives (pre-tax) Gain/(Loss) (395) [3] (1,032) [3]
Reclassified from Accumulated Other Comprehensive Income into Income Effective Portion (after-tax) Gain/ (Loss)    [1],[3]    [1],[3]
Commodity Contract [Member] | Federal Funds Futures [Member] | Principal or Proprietary Transactions [Member]
    
Derivative Instruments, Gain (Loss) [Line Items]    
Recognized in Income on Derivatives (pre-tax) Gain/(Loss) (334) [3] (74) [3]
Reclassified from Accumulated Other Comprehensive Income into Income Effective Portion (after-tax) Gain/ (Loss)    [1],[3]    [1],[3]
Commodity Contract [Member] | Eurodollar Future [Member] | Principal or Proprietary Transactions [Member]
    
Derivative Instruments, Gain (Loss) [Line Items]    
Recognized in Income on Derivatives (pre-tax) Gain/(Loss)   (9) [3]
Reclassified from Accumulated Other Comprehensive Income into Income Effective Portion (after-tax) Gain/ (Loss)      [1],[3]
Commodity Contract [Member] | Euro Dollars Futures [Member] | Principal or Proprietary Transactions [Member]
    
Derivative Instruments, Gain (Loss) [Line Items]    
Recognized in Income on Derivatives (pre-tax) Gain/(Loss) 18 [3]  
Reclassified from Accumulated Other Comprehensive Income into Income Effective Portion (after-tax) Gain/ (Loss)    [1],[3]  
Other Contract [Member] | Auction Rate Securities Purchase Commitment [Member] | Principal or Proprietary Transactions [Member]
    
Derivative Instruments, Gain (Loss) [Line Items]    
Recognized in Income on Derivatives (pre-tax) Gain/(Loss) 81 [3] 94 [3]
Reclassified from Accumulated Other Comprehensive Income into Income Effective Portion (after-tax) Gain/ (Loss)    [1],[3]    [1],[3]
[1] There is no ineffective portion included in income for the period ended September 30, 2012.
[2] As noted above in "Cash flow hedges used for asset and liability management", interest rate caps are used to hedge interest rate risk associated with the Subordinated Note. With the repayment of the Subordinated Note in the second quarter of 2011, this cap is no longer designated as a cash flow hedge.
[3] See "Fair Value of Derivative Instruments" above for description of derivative financial instruments.