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Fair Value Disclosures - Fair Value Measurements, Recurring and Nonrecurring (Details) (USD $)
In Thousands, unless otherwise specified
 9 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 0 Months Ended 9 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2012
Fair Value, Measurements, Recurring [Member]
Level 1
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
Level 1
Dec. 31, 2012
Fair Value, Measurements, Recurring [Member]
Level 2
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
Level 2
Sep. 30, 2011
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2009
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Fair Value, Measurements, Recurring [Member]
Fair Value
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
Fair Value
Dec. 31, 2012
Fair Value, Measurements, Nonrecurring
Level 1
Dec. 31, 2011
Fair Value, Measurements, Nonrecurring
Level 1
Dec. 31, 2012
Fair Value, Measurements, Nonrecurring
Level 2
Dec. 31, 2011
Fair Value, Measurements, Nonrecurring
Level 2
Dec. 31, 2012
Fair Value, Measurements, Nonrecurring
Level 3
Dec. 31, 2011
Fair Value, Measurements, Nonrecurring
Level 3
Dec. 31, 2012
Fair Value, Measurements, Nonrecurring
Fair Value
Dec. 31, 2011
Fair Value, Measurements, Nonrecurring
Fair Value
Sep. 30, 2011
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2009
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Sep. 30, 2011
Available-for-sale Securities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Available-for-sale Securities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Available-for-sale Securities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Available-for-sale Securities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2009
Available-for-sale Securities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Available-for-sale Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2009
Available-for-sale Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Sep. 30, 2011
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2009
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Trading Account Assets [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2009
Trading Account Assets [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Sep. 30, 2011
Investment Securities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Investment Securities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Investment Securities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Investment Securities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2009
Investment Securities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Farmer Mac Guaranteed Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 1
Dec. 31, 2011
Farmer Mac Guaranteed Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 1
Dec. 31, 2012
Farmer Mac Guaranteed Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 2
Dec. 31, 2011
Farmer Mac Guaranteed Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 2
Dec. 31, 2012
Farmer Mac Guaranteed Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Farmer Mac Guaranteed Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Farmer Mac Guaranteed Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Fair Value
Dec. 31, 2011
Farmer Mac Guaranteed Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Fair Value
Dec. 31, 2012
Farmer Mac I Guaranteed Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 1
Dec. 31, 2011
Farmer Mac I Guaranteed Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 1
Dec. 31, 2012
Farmer Mac I Guaranteed Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 2
Dec. 31, 2011
Farmer Mac I Guaranteed Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 2
Dec. 31, 2012
Farmer Mac I Guaranteed Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Farmer Mac I Guaranteed Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Farmer Mac I Guaranteed Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Fair Value
Dec. 31, 2011
Farmer Mac I Guaranteed Securities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Fair Value
Dec. 31, 2012
Farmer Mac II Guaranteed Securities
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 1
Dec. 31, 2011
Farmer Mac II Guaranteed Securities
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 1
Dec. 31, 2012
Farmer Mac II Guaranteed Securities
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 2
Dec. 31, 2011
Farmer Mac II Guaranteed Securities
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 2
Dec. 31, 2012
Farmer Mac II Guaranteed Securities
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Farmer Mac II Guaranteed Securities
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Farmer Mac II Guaranteed Securities
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Fair Value
Dec. 31, 2011
Farmer Mac II Guaranteed Securities
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Fair Value
Dec. 31, 2012
Farmer Mac Guaranteed Securities - Rural Utilities
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 1
Dec. 31, 2011
Farmer Mac Guaranteed Securities - Rural Utilities
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 1
Dec. 31, 2012
Farmer Mac Guaranteed Securities - Rural Utilities
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 2
Dec. 31, 2011
Farmer Mac Guaranteed Securities - Rural Utilities
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 2
Dec. 31, 2012
Farmer Mac Guaranteed Securities - Rural Utilities
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Farmer Mac Guaranteed Securities - Rural Utilities
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Farmer Mac Guaranteed Securities - Rural Utilities
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Fair Value
Dec. 31, 2011
Farmer Mac Guaranteed Securities - Rural Utilities
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Fair Value
Dec. 31, 2012
Fair Value, Measurements, Recurring [Member]
Level 1
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
Level 1
Dec. 31, 2012
Fair Value, Measurements, Recurring [Member]
Level 2
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
Level 2
Sep. 30, 2011
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2009
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Fair Value, Measurements, Recurring [Member]
Fair Value
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
Fair Value
Dec. 31, 2012
Financing Loans [Member]
Fair Value, Measurements, Nonrecurring
Level 1
Dec. 31, 2011
Financing Loans [Member]
Fair Value, Measurements, Nonrecurring
Level 1
Dec. 31, 2012
Financing Loans [Member]
Fair Value, Measurements, Nonrecurring
Level 2
Dec. 31, 2011
Financing Loans [Member]
Fair Value, Measurements, Nonrecurring
Level 2
Dec. 31, 2012
Financing Loans [Member]
Fair Value, Measurements, Nonrecurring
Level 3
Dec. 31, 2011
Financing Loans [Member]
Fair Value, Measurements, Nonrecurring
Level 3
Dec. 31, 2012
Financing Loans [Member]
Fair Value, Measurements, Nonrecurring
Fair Value
Dec. 31, 2011
Financing Loans [Member]
Fair Value, Measurements, Nonrecurring
Fair Value
Dec. 31, 2012
loans held for investment [Member]
Fair Value, Measurements, Nonrecurring
Level 1
Dec. 31, 2011
loans held for investment [Member]
Fair Value, Measurements, Nonrecurring
Level 1
Dec. 31, 2012
loans held for investment [Member]
Fair Value, Measurements, Nonrecurring
Level 2
Dec. 31, 2011
loans held for investment [Member]
Fair Value, Measurements, Nonrecurring
Level 2
Dec. 31, 2012
loans held for investment [Member]
Fair Value, Measurements, Nonrecurring
Level 3
Dec. 31, 2011
loans held for investment [Member]
Fair Value, Measurements, Nonrecurring
Level 3
Dec. 31, 2012
loans held for investment [Member]
Fair Value, Measurements, Nonrecurring
Fair Value
Dec. 31, 2011
loans held for investment [Member]
Fair Value, Measurements, Nonrecurring
Fair Value
Dec. 31, 2012
REO
Fair Value, Measurements, Nonrecurring
Level 1
Dec. 31, 2011
REO
Fair Value, Measurements, Nonrecurring
Level 1
Dec. 31, 2012
REO
Fair Value, Measurements, Nonrecurring
Level 2
Dec. 31, 2011
REO
Fair Value, Measurements, Nonrecurring
Level 2
Dec. 31, 2012
REO
Fair Value, Measurements, Nonrecurring
Level 3
Dec. 31, 2011
REO
Fair Value, Measurements, Nonrecurring
Level 3
Dec. 31, 2012
REO
Fair Value, Measurements, Nonrecurring
Fair Value
Dec. 31, 2011
REO
Fair Value, Measurements, Nonrecurring
Fair Value
Dec. 31, 2012
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Fair Value, Measurements, Recurring [Member]
Level 3
Sep. 30, 2011
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2009
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Auction-rate certificates backed by Government guaranteed student loans
Floating Interest Rate [Member]
Dec. 31, 2011
Auction-rate certificates backed by Government guaranteed student loans
Floating Interest Rate [Member]
Dec. 31, 2012
Auction-rate certificates backed by Government guaranteed student loans
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 1
Dec. 31, 2011
Auction-rate certificates backed by Government guaranteed student loans
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 1
Dec. 31, 2012
Auction-rate certificates backed by Government guaranteed student loans
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 2
Dec. 31, 2011
Auction-rate certificates backed by Government guaranteed student loans
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 2
Sep. 30, 2011
Auction-rate certificates backed by Government guaranteed student loans
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2012
Auction-rate certificates backed by Government guaranteed student loans
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2010
Auction-rate certificates backed by Government guaranteed student loans
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2011
Auction-rate certificates backed by Government guaranteed student loans
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2009
Auction-rate certificates backed by Government guaranteed student loans
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2012
Auction-rate certificates backed by Government guaranteed student loans
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Fair Value
Dec. 31, 2011
Auction-rate certificates backed by Government guaranteed student loans
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Fair Value
Dec. 31, 2012
Asset-backed Securities [Member]
Floating Interest Rate [Member]
Dec. 31, 2011
Asset-backed Securities [Member]
Floating Interest Rate [Member]
Dec. 31, 2012
Asset-backed Securities [Member]
Fixed Interest Rate [Member]
Dec. 31, 2012
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 1
Dec. 31, 2011
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 1
Dec. 31, 2012
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 2
Dec. 31, 2011
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 2
Dec. 31, 2012
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2011
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2012
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Fair Value
Dec. 31, 2011
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Fair Value
Dec. 31, 2012
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 1
Dec. 31, 2012
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 2
Dec. 31, 2012
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 3
Dec. 31, 2012
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Fair Value
Sep. 30, 2011
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2009
Asset-backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Asset-backed Securities [Member]
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 1
Dec. 31, 2011
Asset-backed Securities [Member]
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 1
Dec. 31, 2012
Asset-backed Securities [Member]
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 2
Dec. 31, 2011
Asset-backed Securities [Member]
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 2
Sep. 30, 2011
Asset-backed Securities [Member]
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2012
Asset-backed Securities [Member]
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2010
Asset-backed Securities [Member]
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2011
Asset-backed Securities [Member]
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2009
Asset-backed Securities [Member]
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2012
Asset-backed Securities [Member]
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Fair Value
Dec. 31, 2011
Asset-backed Securities [Member]
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Fair Value
Dec. 31, 2012
Corporate Debt Securities
Floating Interest Rate [Member]
Dec. 31, 2011
Corporate Debt Securities
Floating Interest Rate [Member]
Dec. 31, 2012
Corporate Debt Securities
Fixed Interest Rate [Member]
Dec. 31, 2011
Corporate Debt Securities
Fixed Interest Rate [Member]
Dec. 31, 2012
Corporate Debt Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 1
Dec. 31, 2011
Corporate Debt Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 1
Dec. 31, 2012
Corporate Debt Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 2
Dec. 31, 2011
Corporate Debt Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 2
Dec. 31, 2012
Corporate Debt Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2011
Corporate Debt Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2012
Corporate Debt Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Fair Value
Dec. 31, 2011
Corporate Debt Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Fair Value
Dec. 31, 2012
Corporate Debt Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 1
Dec. 31, 2011
Corporate Debt Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 1
Dec. 31, 2012
Corporate Debt Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 2
Dec. 31, 2011
Corporate Debt Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 2
Dec. 31, 2012
Corporate Debt Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 3
Dec. 31, 2011
Corporate Debt Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 3
Dec. 31, 2012
Corporate Debt Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Fair Value
Dec. 31, 2011
Corporate Debt Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Fair Value
Dec. 31, 2012
Government/GSE Guaranteed Mortgage Backed Securities
Floating Interest Rate [Member]
Dec. 31, 2011
Government/GSE Guaranteed Mortgage Backed Securities
Floating Interest Rate [Member]
Dec. 31, 2012
Government/GSE Guaranteed Mortgage Backed Securities
Fixed Interest Rate [Member]
Dec. 31, 2011
Government/GSE Guaranteed Mortgage Backed Securities
Fixed Interest Rate [Member]
Dec. 31, 2012
Government/GSE Guaranteed Mortgage Backed Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 1
Dec. 31, 2011
Government/GSE Guaranteed Mortgage Backed Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 1
Dec. 31, 2012
Government/GSE Guaranteed Mortgage Backed Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 2
Dec. 31, 2011
Government/GSE Guaranteed Mortgage Backed Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 2
Dec. 31, 2012
Government/GSE Guaranteed Mortgage Backed Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2011
Government/GSE Guaranteed Mortgage Backed Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2012
Government/GSE Guaranteed Mortgage Backed Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Fair Value
Dec. 31, 2011
Government/GSE Guaranteed Mortgage Backed Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Fair Value
Dec. 31, 2012
Government/GSE Guaranteed Mortgage Backed Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 1
Dec. 31, 2011
Government/GSE Guaranteed Mortgage Backed Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 1
Dec. 31, 2012
Government/GSE Guaranteed Mortgage Backed Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 2
Dec. 31, 2011
Government/GSE Guaranteed Mortgage Backed Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 2
Dec. 31, 2012
Government/GSE Guaranteed Mortgage Backed Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 3
Dec. 31, 2011
Government/GSE Guaranteed Mortgage Backed Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 3
Dec. 31, 2012
Government/GSE Guaranteed Mortgage Backed Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Fair Value
Dec. 31, 2011
Government/GSE Guaranteed Mortgage Backed Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Fair Value
Dec. 31, 2012
GSE Subordinated Debt
Floating Interest Rate [Member]
Dec. 31, 2011
GSE Subordinated Debt
Floating Interest Rate [Member]
Dec. 31, 2012
GSE Subordinated Debt
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 1
Dec. 31, 2011
GSE Subordinated Debt
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 1
Dec. 31, 2012
GSE Subordinated Debt
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 2
Dec. 31, 2011
GSE Subordinated Debt
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 2
Dec. 31, 2010
GSE Subordinated Debt
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2012
GSE Subordinated Debt
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2011
GSE Subordinated Debt
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2009
GSE Subordinated Debt
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2012
GSE Subordinated Debt
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Fair Value
Dec. 31, 2011
GSE Subordinated Debt
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Fair Value
Dec. 31, 2012
Preferred Stock [Member]
Fixed Interest Rate [Member]
Dec. 31, 2011
Preferred Stock [Member]
Fixed Interest Rate [Member]
Dec. 31, 2012
Preferred Stock [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 1
Dec. 31, 2011
Preferred Stock [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 1
Dec. 31, 2012
Preferred Stock [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 2
Dec. 31, 2011
Preferred Stock [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 2
Dec. 31, 2010
Preferred Stock [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 3
Dec. 31, 2012
Preferred Stock [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 3
Dec. 31, 2011
Preferred Stock [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 3
Dec. 31, 2009
Preferred Stock [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 3
Dec. 31, 2012
Preferred Stock [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Fair Value
Dec. 31, 2011
Preferred Stock [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Fair Value
Dec. 31, 2010
Preferred Stock [Member]
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 3
Dec. 31, 2009
Preferred Stock [Member]
Trading Account Assets [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 3
Dec. 31, 2011
Commercial Paper [Member]
Fixed Interest Rate [Member]
Dec. 31, 2011
Commercial Paper [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 1
Dec. 31, 2011
Commercial Paper [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 2
Dec. 31, 2011
Commercial Paper [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2011
Commercial Paper [Member]
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Fair Value
Dec. 31, 2012
Commercial Paper [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 1
Dec. 31, 2012
Commercial Paper [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 2
Dec. 31, 2012
Commercial Paper [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 3
Dec. 31, 2012
Commercial Paper [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Fair Value
Dec. 31, 2012
US Treasury Securities [Member]
Fixed Interest Rate [Member]
Dec. 31, 2011
US Treasury Securities [Member]
Fixed Interest Rate [Member]
Dec. 31, 2012
US Treasury Securities [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 1
Dec. 31, 2011
US Treasury Securities [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 1
Dec. 31, 2012
US Treasury Securities [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 2
Dec. 31, 2011
US Treasury Securities [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 2
Dec. 31, 2012
US Treasury Securities [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 3
Dec. 31, 2011
US Treasury Securities [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 3
Dec. 31, 2012
US Treasury Securities [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Fair Value
Dec. 31, 2011
US Treasury Securities [Member]
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Fair Value
Dec. 31, 2012
Senior Agency Debt Securities
Floating Interest Rate [Member]
Dec. 31, 2011
Senior Agency Debt Securities
Floating Interest Rate [Member]
Dec. 31, 2012
Senior Agency Debt Securities
Fixed Interest Rate [Member]
Dec. 31, 2011
Senior Agency Debt Securities
Fixed Interest Rate [Member]
Dec. 31, 2012
Senior Agency Debt Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 1
Dec. 31, 2012
Senior Agency Debt Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 2
Dec. 31, 2012
Senior Agency Debt Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Level 3
Dec. 31, 2012
Senior Agency Debt Securities
Fair Value, Measurements, Recurring [Member]
Floating Interest Rate [Member]
Fair Value
Dec. 31, 2012
Senior Agency Debt Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 1
Dec. 31, 2011
Senior Agency Debt Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 1
Dec. 31, 2012
Senior Agency Debt Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 2
Dec. 31, 2011
Senior Agency Debt Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 2
Dec. 31, 2012
Senior Agency Debt Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 3
Dec. 31, 2011
Senior Agency Debt Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Level 3
Dec. 31, 2012
Senior Agency Debt Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Fair Value
Dec. 31, 2011
Senior Agency Debt Securities
Fair Value, Measurements, Recurring [Member]
Fixed Interest Rate [Member]
Fair Value
Sep. 30, 2011
Derivative Financial Instruments, Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Derivative Financial Instruments, Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Derivative Financial Instruments, Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Derivative Financial Instruments, Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2009
Derivative Financial Instruments, Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Level 3
Sep. 30, 2011
Farmer Mac II [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Farmer Mac II [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Farmer Mac II [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Farmer Mac II [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2009
Farmer Mac II [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Farmer Mac II [Member]
Trading Account Assets [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2009
Farmer Mac II [Member]
Trading Account Assets [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Sep. 30, 2011
Rural Utilities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Rural Utilities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Rural Utilities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Rural Utilities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2009
Rural Utilities [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Rural Utilities [Member]
Trading Account Assets [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2009
Rural Utilities [Member]
Trading Account Assets [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Sep. 30, 2011
Farmer Mac I [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2012
Farmer Mac I [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2010
Farmer Mac I [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2011
Farmer Mac I [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Dec. 31, 2009
Farmer Mac I [Member]
Farmer Mac Guarantee
Fair Value, Measurements, Recurring [Member]
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value         $ 5,843,186 $ 6,421,447 $ 4,290,443 $ 5,843,186 $ 3,698,625                     $ 4,289,272 $ 4,766,258 $ 2,907,264 $ 4,289,272 $ 3,398,996 $ 60,213 $ 63,159 $ 64,335 $ 60,213 $ 209,657 $ 2,907,264 $ 2,524,867 $ 1,796 $ 1,247 $ 1,400 $ 1,796 $ 89,972 $ 0 $ 874,129 $ 62,009 $ 64,406 $ 65,735 $ 62,009 $ 299,629                                                                         $ 1,491,905 $ 1,590,783 $ 1,317,444 $ 1,491,905 $ 0                                                           $ 212,359 [1] $ 104,188 [2] $ 311,765 [1] $ 212,359 [2] $ 0 [1]             $ 60,213 $ 63,159 $ 64,335 $ 60,213 $ 72,884                                   $ 1,279,546 $ 1,486,595 $ 1,005,679 $ 1,279,546 $ 0         $ 1,796 [3] $ 1,247 [4] $ 1,400 [3] $ 1,796 [4] $ 1,824 [3]                                                                                                 $ 0     $ 47,562                 $ 0     $ 89,211     $ 0 [3] $ 88,148 [3]                                                                                 $ 35,599 $ 26,681 $ 37,637 $ 35,599 $ 764,792 $ 0 $ 422,681 $ 1,446,046 $ 1,313,088 $ 1,926,818 $ 1,446,046 $ 1,703,211 $ 0 $ 451,448 $ 2,807,627 $ 3,426,489 $ 942,809 $ 2,807,627 $ 56,864
Available-for-sale securities 1,165,889 799,266 1,269,334 1,323,215   63,159   60,213   2,498,382 2,182,694                                                                 0 0 0 0 4,766,258 4,289,272 4,766,258 4,289,272 0 0 0 0 3,426,489 2,807,627 3,426,489 2,807,627 0 0 0 0 26,681 35,599 26,681 35,599 0 0 0 0 1,313,088 1,446,046 1,313,088 1,446,046 0 0 0 0   1,486,595   1,279,546   1,486,595 1,279,546                                                                 63,159 60,213 0 0 0 0   63,159   60,213   63,159 60,213 151,044 178,560 6,501 0 0 151,044 178,560 0 0 151,044 178,560 0 6,501 0 6,501                                 76,763 73,833 52,416 38,699 0 0 76,763 73,833 0 0 76,763 73,833 0 0 52,416 38,699 0 0 52,416 38,699 712,859 764,038 2,065 3,360 0 0 712,859 764,038 0 0 712,859 764,038 0 0 2,065 3,360 0 0 2,065 3,360 57,431 52,562 0 0 57,431 52,562   0 0   57,431 52,562 87,086 84,878 0 0 87,086 84,878   0 0   87,086 84,878     10,000 0 10,000 0 10,000 0 0 0 0 1,165,889 799,266 1,165,889 799,266 0 0 0 0 1,165,889 799,266 50,055 38,032 73,114 79,253 0 50,055 0 50,055 0 0 73,114 117,285 0 0 73,114 117,285                                                
Trading securities 0 0 0 0   1,247   1,796   1,247 1,796                                                                                                                                 0 0 0 0   104,188   212,359   104,188 212,359                                                                                           1,247 1,796                                     0 0 0 0   1,247   1,796   1,247 1,796                                                                                                                                                                                                                                                          
Total securities 1,165,889 799,266 1,269,334 1,323,215   64,406   62,009   2,499,629 2,184,490                                                                                                                                 0 0 0 0   1,590,783   1,491,905   1,590,783 1,491,905                                                                                                                                                                                                                                                                                                                                                                                                                  
Financial derivatives, Assets 0 0 31,173 40,250   0   0   31,173 40,250                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
Assets at fair value 1,165,889 799,266 1,300,507 1,363,465   6,421,447   5,843,186   8,887,843 8,005,917 0 0 0 0 666,988 11,414 666,988 11,414                                                                                                                                       0 0 0 0 657,154 0 657,154 0 0 0 0 0 8,130 10,118 8,130 10,118 0 0 0 0 1,704 1,296 1,704 1,296                                                                                                                                                                                                                                                                                                                                                                  
Financial derivatives, Liabilities 12 0 149,979 158,689   691   1,335   150,682 160,024                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
Liabilities at fair value 12 0 149,979 158,689   691   1,335   150,682 160,024                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value         (1,335) (691) (3,390) (1,335) (3,653)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             (1,335) [5] (691) [6] (3,390) [5] (1,335) [6] (3,653) [5]                                      
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases             0                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     0                                          
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings         2,055 644 263                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 2,055 [5] 644 [6] 263                                          
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Other Comprehensive Income (Loss)         0 0 0                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 0 [5] 0 [6] 0                                          
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net             0                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     0                                          
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements             1,267,013                             1,103,265         0     1,103,265       (748)     0       (748)                                                                                 164,496                                                                   (113,491)                     0                                           277,987                 (748)                                                                                                     0                       0           0                                                                                       (1,607)     0       212,202     0       892,670    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings         4,337 6,695 2,899                         0 6,388 0     0 0 0     0   1,218 263 324     0   1,218 263 324                                                                             3,119 44 2,575                                                               3,119 [1] 44 [2] 2,575                 0 0 0                                       0 0 0             1,218 [3] 263 [4] 324                                                                                                     0                       0           0                                                                                   0 0 0     0   0 0 0     0   0 6,388 0    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss)         100,967 (19,012) 3,660                         63,273 (6,368) 7,701     (4,122) 2,946 (8,549)     7,701   0 0 0     0   (4,122) 2,946 (8,549)                                                                             41,816 (15,590) 4,508                                                               0 [1] 0 [2] 0                 (4,122) 2,946 (8,549)                                       41,816 (15,590) 4,508             0 [3] 0 [4] 0                                                                                                     0                       0           0                                                                                   2,296 (11) (2,364)     0   (4,372) (20,663) 11,405     0   65,349 14,306 (1,340)    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net             (681,754)                             (1,602,698)         (136,773)     (728,569)       (88,148)     (874,129)       (224,921)                                                                                 1,145,865                                                                   422,681                     0                                           723,184                 0                                                                                                     (47,562)                       (89,211)           (88,148)                                                                                       (723,184)     (422,681)       0     (451,448)       (5,385)    
Trading Securities, Unrealized Holding Gain                                                                                                                                                                                                                             300                                         0 0                                                                                                                                                                                                                                                                                                                    
Trading Securities, Unrealized Holding Loss                                                                                                                                                                                                                               $ 1,800 $ 2,000                                     $ 3,080 $ 3,342                                                                                                                                                                                                                                                                                                                    
[1] Includes unrealized gains of $0.3 million attributable to assets still held as of December 31, 2012 that are recorded in Gains on trading assets.
[2] Includes unrealized losses of $1.8 million attributable to assets still held as of December 31, 2011 that are recorded in Gains on trading assets.
[3] Unrealized gains are attributable to assets still held as of December 31, 2011 and are recorded in Gains on trading assets.
[4] Unrealized gains are attributable to assets still held as of December 31, 2012 and are recorded in Gains on trading assets.
[5] Unrealized gains are attributable to liabilities still held as of December 31, 2011 and are recorded in Losses on financial derivatives and hedging activities.
[6] Unrealized gains are attributable to liabilities still held as of December 31, 2012 and are recorded in Losses on financial derivatives and hedging activities.