Balance Sheet Offsetting (Tables)

6 Months Ended

Jun. 30, 2015

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Financial Instruments Eligible for Offset Consolidated Balance Sheet

Information about financial instruments that are eligible for offset in the consolidated balance sheet as of June 30, 2015 is presented in the following tables.

	Gross Amount Recognized		Gross Amount Offset		Net Amount Recognized
June 30, 2015
Financial assets:
Derivatives:
Loan/lease interest rate swaps and caps	$	3,004	$	—	$	3,004
Commodity swaps and options	13,996		—		13,996
Foreign currency forward contracts	29		—		29
Total derivatives	17,029		—		17,029
Resell agreements	13,642		—		13,642
Total	$	30,671	$	—	$	30,671
Financial liabilities:
Derivatives:
Loan/lease interest rate swaps	$	36,786	$	—	$	36,786
Commodity swaps and options	3,538		—		3,538
Foreign currency forward contracts	7		—		7
Total derivatives	40,331		—		40,331
Repurchase agreements	580,714		—		580,714
Total	$	621,045	$	—	$	621,045

Information about financial instruments that are eligible for offset in the consolidated balance sheet as of December 31, 2014 is presented in the following tables.

	Gross Amount Recognized		Gross Amount Offset		Net Amount Recognized
December 31, 2014
Financial assets:
Derivatives:
Loan/lease interest rate swaps and caps	$	2,191	$	—	$	2,191
Commodity swaps and options	27,064		—		27,064
Foreign currency forward contracts	666		—		666
Total derivatives	29,921		—		29,921
Resell agreements	9,642		—		9,642
Total	$	39,563	$	—	$	39,563
Financial liabilities:
Derivatives:
Loan/lease interest rate swaps	$	42,131	$	—	$	42,131
Commodity swaps and options	5,765		—		5,765
Foreign currency forward contracts	2		—		2
Total derivatives	47,898		—		47,898
Repurchase agreements	791,119		—		791,119
Total	$	839,017	$	—	$	839,017

Financial Instruments Derivative Assets Liabilities and Resell Agreements Net of Amount Not Offset

			Gross Amounts Not Offset
	Net Amount Recognized		Financial Instruments			Collateral			Net Amount
December 31, 2014
Financial assets:
Derivatives:
Counterparty A	$	627	$	(627	)	$	—		$	—
Counterparty B	17,308		(9,506		)	(4,925		)	2,877
Counterparty C	7,991		(7,539		)	—			452
Other counterparties	3,995		(2,764		)	(1,110		)	121
Total derivatives	29,921		(20,436		)	(6,035		)	3,450
Resell agreements	9,642		—			(9,642		)	—
Total	$	39,563	$	(20,436	)	$	(15,677	)	$	3,450
Financial liabilities:
Derivatives:
Counterparty A	$	18,653	$	(627	)	$	(17,626	)	$	400
Counterparty B	9,506		(9,506		)	—			—
Counterparty C	7,539		(7,539		)	—			—
Other counterparties	12,200		(2,764		)	(8,681		)	755
Total derivatives	47,898		(20,436		)	(26,307		)	1,155
Repurchase agreements	791,119		—			(791,119		)	—
Total	$	839,017	$	(20,436	)	$	(817,426	)	$	1,155

			Gross Amounts Not Offset
	Net Amount Recognized		Financial Instruments			Collateral			Net Amount
June 30, 2015
Financial assets:
Derivatives:
Counterparty A	$	1,047	$	(1,047	)	$	—		$	—
Counterparty B	10,019		(7,715		)	(1,805		)	499
Counterparty C	2,915		(2,915		)	—			—
Other counterparties	3,048		(2,270		)	(776		)	2
Total derivatives	17,029		(13,947		)	(2,581		)	501
Resell agreements	13,642		—			(13,642		)	—
Total	$	30,671	$	(13,947	)	$	(16,223	)	$	501
Financial liabilities:
Derivatives:
Counterparty A	$	16,561	$	(1,047	)	$	(14,750	)	$	764
Counterparty B	7,715		(7,715		)	—			—
Counterparty C	5,159		(2,915		)	(2,244		)	—
Other counterparties	10,896		(2,270		)	(8,208		)	418
Total derivatives	40,331		(13,947		)	(25,202		)	1,182
Repurchase agreements	580,714		—			(580,714		)	—
Total	$	621,045	$	(13,947	)	$	(605,916	)	$	1,182

Remaining Contractual Maturity of the Securities Sold Under Agreement [Table Text Block]

The remaining contractual maturity of repurchase agreements in the consolidated balance sheets as of June 30, 2015 and December 31, 2014 is presented in the following tables.

	Remaining Contractual Maturity of the Agreements
	Overnight and Continuous		Up to 30 Days		30-90 Days		Greater than 90 Days		Total
June 30, 2015
Repurchase agreements:
U.S. Treasury	$	434,576	$	—	$	—	$	—	$	434,576
Residential mortgage-backed securities	133,780		—		12,358		—		146,138
Total borrowings	$	568,356	$	—	$	12,358	$	—	$	580,714
Gross amount of recognized liabilities for repurchase agreements									$	580,714
Amounts related to agreements not included in offsetting disclosures above									$	—
December 31, 2014
Repurchase agreements:
U.S. Treasury	$	427,402	$	—	$	—	$	—	$	427,402
Residential mortgage-backed securities	355,187		—		8,530		—		363,717
Total borrowings	$	782,589	$	—	$	8,530	$	—	$	791,119
Gross amount of recognized liabilities for repurchase agreements									$	791,119
Amounts related to agreements not included in offsetting disclosures above									$	—