Annual report pursuant to Section 13 and 15(d)

Restricted Cash (Details)

v2.4.0.8
Restricted Cash (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Restricted Cash and Cash Equivalents Items [Line Items]    
Restricted Cash and Cash Equivalents Held By Broker Counterparties For Securities Trading Activity $ 9,000 $ 9,000
Restricted Cash and Cash equivalents Held by Broker Counterparties For Derivatives Trading Activity 191,107 208,669
Restricted Cash and Cash Equivalents Held By Repurchase Counterparties as Restricted Collateral 201,194 84,307
Restricted Cash and Cash Equivalents Held by Broker and Repurchase Counterparties 401,301 301,976
Restricted Cash and Cash Equivalents, Noncurrent 346 346
Restricted Cash and Cash Equivalents $ 401,647 $ 302,322