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Notes Payable and Debt and Financing Arrangements (Tables)
 3 Months Ended
Mar. 31, 2012
Schedule of Letter of Credit Facilities And Other Sources Of Collateral [Table Text Block]

 

 

 

 

 

 

 

 

 

Letter of Credit Summary:

 

March 31,
2012 (1)

 

 

December 31,
2011 (1)

 

 

 

   

 

   

(U.S. dollars in thousands except percentages)

 

 

 

 

 

 

 

 

Revolving credit facility (2)

 

$

1,000,000

 

 

$

1,000,000

 

Available letter of credit facilities - commitments (3)

 

$

4,000,000

 

 

$

4,000,000

 

Available letter of credit facilities - in use

 

$

1,774,251

 

 

$

1,871,192

 

Collateralized by certain of the Company’s investment portfolio

 

 

93.4

%

 

 

93.8

%