Balance Sheet Offsetting Balance Sheet Offsetting (Tables)

12 Months Ended

Dec. 31, 2017

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 December 31, 2017 is presented in the following tables.

	Gross Amount Recognized		Gross Amount Offset		Net Amount Recognized
December 31, 2017
Financial assets:
Derivatives:
Loan/lease interest rate swaps and caps	$	2,140	$	—	$	2,140
Commodity swaps and options	1,592		—		1,592
Foreign currency forward contracts	78		—		78
Total derivatives	3,810		—		3,810
Resell agreements	9,642		—		9,642
Total	$	13,452	$	—	$	13,452
Financial liabilities:
Derivatives:
Loan/lease interest rate swaps	$	13,413	$	—	$	13,413
Commodity swaps and options	13,774		—		13,774
Foreign currency forward contracts	188		—		188
Total derivatives	27,375		—		27,375
Repurchase agreements	1,117,199		—		1,117,199
Total	$	1,144,574	$	—	$	1,144,574

Information about financial instruments that are eligible for offset in the consolidated balance sheet as of December 31, 2016 is presented in the following tables.

	Gross Amount Recognized		Gross Amount Offset		Net Amount Recognized
December 31, 2016
Financial assets:
Derivatives:
Loan/lease interest rate swaps and caps	$	3,592	$	—	$	3,592
Commodity swaps and options	206		—		206
Foreign currency forward contracts	—		—		—
Total derivatives	3,798		—		3,798
Resell agreements	9,642		—		9,642
Total	$	13,440	$	—	$	13,440
Financial liabilities:
Derivatives:
Loan/lease interest rate swaps	$	26,744	$	—	$	26,744
Commodity swaps and options	5,757		—		5,757
Foreign currency forward contracts	33		—		33
Total derivatives	32,534		—		32,534
Repurchase agreements	963,317		—		963,317
Total	$	995,851	$	—	$	995,851

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, 2017
Financial assets:
Derivatives:
Counterparty A	$	395	$	(395	)	$	—		$	—
Counterparty B	1,028		(1,028		)	—			—
Counterparty C	55		(55		)	—			—
Counterparty D	—		—			—			—
Other counterparties	2,332		(1,830		)	(387		)	115
Total derivatives	3,810		(3,308		)	(387		)	115
Resell agreements	9,642		—			(9,642		)	—
Total	$	13,452	$	(3,308	)	$	(10,029	)	$	115
Financial liabilities:
Derivatives:
Counterparty A	$	7,397	$	(395	)	$	(7,002	)	$	—
Counterparty B	4,466		(1,028		)	(3,101		)	337
Counterparty C	1,520		(55		)	(1,450		)	15
Counterparty D	—		—			—			—
Other counterparties	13,992		(1,830		)	(11,215		)	947
Total derivatives	27,375		(3,308		)	(22,768		)	1,299
Repurchase agreements	1,117,199		—			(1,117,199		)	—
Total	$	1,144,574	$	(3,308	)	$	(1,139,967	)	$	1,299

			Gross Amounts Not Offset
	Net Amount Recognized		Financial Instruments			Collateral			Net Amount
December 31, 2016
Financial assets:
Derivatives:
Counterparty A	$	687	$	(687	)	$	—		$	—
Counterparty B	223		(223		)	—			—
Counterparty C	158		(158		)	—			—
Counterparty D	1,820		(1,820		)	—			—
Other counterparties	910		(677		)	(64		)	169
Total derivatives	3,798		(3,565		)	(64		)	169
Resell agreements	9,642		—			(9,642		)	—
Total	$	13,440	$	(3,565	)	$	(9,706	)	$	169
Financial liabilities:
Derivatives:
Counterparty A	$	11,233	$	(687	)	$	(10,026	)	$	520
Counterparty B	6,867		(223		)	(6,344		)	300
Counterparty C	4,578		(158		)	(4,415		)	5
Counterparty D	7,706		(1,820		)	(5,886		)	—
Other counterparties	2,150		(677		)	(676		)	797
Total derivatives	32,534		(3,565		)	(27,347		)	1,622
Repurchase agreements	963,317		—			(963,317		)	—
Total	$	995,851	$	(3,565	)	$	(990,664	)	$	1,622

Remaining Contractual Maturity of the Securities Sold Under Agreement

The remaining contractual maturity of repurchase agreements in the consolidated balance sheets as of December 31, 2017 and December 31, 2016 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
December 31, 2017
Repurchase agreements:
U.S. Treasury	$	1,036,891	$	—	$	—	$	—	$	1,036,891
Residential mortgage-backed securities	80,308		—		—		—		80,308
Total borrowings	$	1,117,199	$	—	$	—	$	—	$	1,117,199
Gross amount of recognized liabilities for repurchase agreements									$	1,117,199
Amounts related to agreements not included in offsetting disclosures above									$	—
December 31, 2016
Repurchase agreements:
U.S. Treasury	$	841,475	$	—	$	—	$	—	$	841,475
Residential mortgage-backed securities	121,842		—		—		—		121,842
Total borrowings	$	963,317	$	—	$	—	$	—	$	963,317
Gross amount of recognized liabilities for repurchase agreements									$	963,317
Amounts related to agreements not included in offsetting disclosures above									$	—